Robert Clive

Double strike
Betrayal—Whenever a soldier enters the battlefield, create a 1/1 token soldier creature with "{t}Sacrifice this creature, it deals two damage to any target".
Negotiate—Whenever a creature will leave the battlefield, flip a coin: If you win the flip, create a 0/1 soldier creature. if you lose the flip, it deals 3 damage to you.
He is the one that builds up the whole EIC.