Gytharex, Archetype of Fury

Trample, menace
Whenever a spell or ability you control would
increase the power and/or toughness of a
creature you control by any amount, that
creature's power or toughness is increased by
twice that amount until end of turn instead.
Enrage —Whenever Gytharex is dealt damage,
it gets +1/+1 until end of turn.