Charmeleon

Haste

When Charmeleon enters, if it entered from Charmanders effect, it deals 2 damage to any target.

At the beginning of combat on your turn you may pay {r}, if you do target creature can't block this turn

At the beginning of your end step, if your opponent has lost 4 or more life this turn you may sacrifice Charmeleon to search your hand, graveyard of library for Charizard, put it into play