Pikachu

Flash, Haste
Evolve (At the beginning of your upkeep, you may pay {r}{r} or {r}{u}. If you pay {r}{r}, you may sacrifice this card, and you may search your library and/or graveyard for a card named Raichu, and summon it to the battlefield. If you pay {r}{u}, you may sacrifice this card, and you may search your library and/or graveyard for a card named Alolan Raichu, and summon it to the battlefield. )