Rockmere, god of chaos

{t}{4}{r}{b}: rockmere deals X damage to any target where X is how many cards in a single graveyard. if a source you control would deal damage, create as many 5/5 elementals with flying and trample. creatures you control have "{t}{x}{r}{r}{b}{r}: it deals X damage to target. " {6}{t}: search your library for a card named: jeea, beam mage or Rockmere.