Pikachu

Haste
Whenever Pikachu attacks, put one charge
counter on it unless there are already 3 on it.
{t}: Pikachu deals damage equal to the number of charge tokens on it to any target. Discard
charge tokens equal to damage dealt.
Evolve {2}{r} (sacrifice Pikachu, search your deck for Raichu, playing it to the battlefield tapped)