Pet Hardiness

Pet Hardiness shows the same tooltip in WoW Forever as in Classic Era; behind it the client changed data no tooltip line prints on 5 of 5 ranks. Rank 5: 5 yd range. Pick any rank to compare its tooltip with Classic Era.

Spell · Physical · Rank 1 same tooltip

Pet Hardiness (Rank 1) tooltip: Classic Era vs WoW Forever

The same tooltip players see in-game, side by side, with each changed line marked.

Change rank

Rank 1 Rank 2 Rank 3 Rank 4 Rank 5

of 5

Classic Era Sep 29, 2026

Pet Hardiness

Rank 1 · Physical school

Increases the health of the pet by 20.

Forever Oct 22, 2026

Pet Hardiness

Rank 1 · Physical school

Increases the health of the pet by 20.

changed value added in Forever removed in Forever

Both tooltips read the same. The client changed only data behind them: effects (not shown in a tooltip line). See the full field diff below for both values side by side.

Raw field diff every changed column

Field	Classic Era	Forever
durationIndex	21	0
effects	[ { "amplitude": 0, "aura": 34, "auraPeriod": 0, "basePoints": 19, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 1, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]	[ { "amplitude": 0, "aura": 230, "auraPeriod": 0, "basePoints": 20, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]

See every changed record in the Oct 22, 2026 build →

Spell · Physical · Rank 2 same tooltip

Pet Hardiness (Rank 2) tooltip: Classic Era vs WoW Forever

The same tooltip players see in-game, side by side, with each changed line marked.

Change rank

Rank 1 Rank 2 Rank 3 Rank 4 Rank 5

of 5

Classic Era Sep 29, 2026

Pet Hardiness

Rank 2 · Physical school

5 yd range

Requires level 1

Increases the health of the pet by 40.

Forever Oct 22, 2026

Pet Hardiness

Rank 2 · Physical school

5 yd range

Increases the health of the pet by 40.

changed value added in Forever removed in Forever

Both tooltips read the same. The client changed only data behind them: effects (not shown in a tooltip line). See the full field diff below for both values side by side.

Raw field diff every changed column

Field	Classic Era	Forever
baseLevel	1	0
durationIndex	21	0
effects	[ { "amplitude": 0, "aura": 34, "auraPeriod": 0, "basePoints": 39, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 1, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]	[ { "amplitude": 0, "aura": 230, "auraPeriod": 0, "basePoints": 40, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]

See every changed record in the Oct 22, 2026 build →

Spell · Physical · Rank 3 same tooltip

Pet Hardiness (Rank 3) tooltip: Classic Era vs WoW Forever

The same tooltip players see in-game, side by side, with each changed line marked.

Change rank

Rank 1 Rank 2 Rank 3 Rank 4 Rank 5

of 5

Classic Era Sep 29, 2026

Pet Hardiness

Rank 3 · Physical school

5 yd range

Requires level 1

Increases the health of the pet by 80.

Forever Oct 22, 2026

Pet Hardiness

Rank 3 · Physical school

5 yd range

Increases the health of the pet by 80.

changed value added in Forever removed in Forever

Both tooltips read the same. The client changed only data behind them: effects (not shown in a tooltip line). See the full field diff below for both values side by side.

Raw field diff every changed column

Field	Classic Era	Forever
baseLevel	1	0
durationIndex	21	0
effects	[ { "amplitude": 0, "aura": 34, "auraPeriod": 0, "basePoints": 79, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 1, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]	[ { "amplitude": 0, "aura": 230, "auraPeriod": 0, "basePoints": 80, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]

See every changed record in the Oct 22, 2026 build →

Spell · Physical · Rank 4 same tooltip

Pet Hardiness (Rank 4) tooltip: Classic Era vs WoW Forever

The same tooltip players see in-game, side by side, with each changed line marked.

Change rank

Rank 1 Rank 2 Rank 3 Rank 4 Rank 5

of 5

Classic Era Sep 29, 2026

Pet Hardiness

Rank 4 · Physical school

5 yd range

Requires level 1

Increases the health of the pet by 120.

Forever Oct 22, 2026

Pet Hardiness

Rank 4 · Physical school

5 yd range

Increases the health of the pet by 120.

changed value added in Forever removed in Forever

Both tooltips read the same. The client changed only data behind them: effects (not shown in a tooltip line). See the full field diff below for both values side by side.

Raw field diff every changed column

Field	Classic Era	Forever
baseLevel	1	0
durationIndex	21	0
effects	[ { "amplitude": 0, "aura": 34, "auraPeriod": 0, "basePoints": 119, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 1, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]	[ { "amplitude": 0, "aura": 230, "auraPeriod": 0, "basePoints": 120, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]

See every changed record in the Oct 22, 2026 build →

Spell · Physical · Rank 5 same tooltip

Pet Hardiness (Rank 5) tooltip: Classic Era vs WoW Forever

The same tooltip players see in-game, side by side, with each changed line marked.

Change rank

Rank 1 Rank 2 Rank 3 Rank 4 Rank 5

of 5

Classic Era Sep 29, 2026

Pet Hardiness

Rank 5 · Physical school

5 yd range

Requires level 1

Increases the health of the pet by 180.

Forever Oct 22, 2026

Pet Hardiness

Rank 5 · Physical school

5 yd range

Increases the health of the pet by 180.

changed value added in Forever removed in Forever

Both tooltips read the same. The client changed only data behind them: effects (not shown in a tooltip line). See the full field diff below for both values side by side.

Raw field diff every changed column

Field	Classic Era	Forever
baseLevel	1	0
durationIndex	21	0
effects	[ { "amplitude": 0, "aura": 34, "auraPeriod": 0, "basePoints": 179, "chainAmplitude": 1, "chainTargets": 0, "dieSides": 1, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]	[ { "amplitude": 0, "aura": 230, "auraPeriod": 0, "basePoints": 180, "chainAmplitude": 1, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "pointsPerResource": 0, "realPointsPerLevel": 0, "triggerSpell": 0, "variance": 0 } ]

See every changed record in the Oct 22, 2026 build →

What changed for Pet Hardiness in WoW Forever

• Rank 1 same tooltip the same tooltip; behind it the client changed the effect type on 1 of its 1 effect, and moved internal columns the tooltip does not show (durationIndex 21 to 0)
• Rank 2 same tooltip the same tooltip; behind it the client changed the effect type on 1 of its 1 effect, and moved internal columns the tooltip does not show (baseLevel 1 to 0; durationIndex 21 to 0)
• Rank 3 same tooltip the same tooltip; behind it the client changed the effect type on 1 of its 1 effect, and moved internal columns the tooltip does not show (baseLevel 1 to 0; durationIndex 21 to 0)
• Rank 4 same tooltip the same tooltip; behind it the client changed the effect type on 1 of its 1 effect, and moved internal columns the tooltip does not show (baseLevel 1 to 0; durationIndex 21 to 0)
• Rank 5 same tooltip the same tooltip; behind it the client changed the effect type on 1 of its 1 effect, and moved internal columns the tooltip does not show (baseLevel 1 to 0; durationIndex 21 to 0)

Pet Hardiness changes between Forever builds

Questions about Pet Hardiness