Issei (Balance Breaker Kings)

Trample, Haste, Flying, Vigilance, Protection from Instants and Sorceries
Boost: At the beginning of your upkeep you may put a +1/+1 counter on Issei
Ultimate Booster: Sacrifice {x} creatures, Issei gets {x} +1/+1 counters
Promotion: Pay 20 life and search your deck for a card, Issei gains that card's abilities until the end of the turn