Here are the datamined class changes for Patch 10.0.5 PTR build 47481 which includes Feral Druid buffs, Holy Priest buffs and much more!

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Talents (2)

 Leech increased by 5%.
Gain an additional 5% Leech while Metamorphosis is active.
Rank 1: Leech increased by 5%.
Gain an additional 5% Leech while Metamorphosis is active.
Rank 2: Leech increased by 10%.
Gain an additional 10% Leech while Metamorphosis is active.

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