Charmander

first strike
When Charmander enters the battlefield,
Charmander deals 2 damage to target creature or player.
{1}{r}, {t}: Evolution (flip this creature face down,
then search your library for a card that evolves from
this creature and put that card onto this creature.
Move all modifications from this creature to the new
card. Both cards will change zones simultaneously,
but only count as one creature)