Kroctos, Mercenary Chief

Whenever a creature you control deals combat damage to a player, you may put two cards into your graveyard, then draw a card.
{3}{b}{r}{g}: Each player puts the top five cards into their graveyard. For each card that was put into the graveyard, each player chooses one spell of each typing and put it into their hand. If a land is put into the graveyard this way, that land may enter the battlefield tapped and i