Half-Kitten, Half-

Whenever you're dealt damage, Augment {2}{W} ({2}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6ol88vfelvpb1hetl78hfb.