Mongo, Krenkos idiotic cousin

{t}: create X 1/1 green and black Frog creature tokens with toxic 1, where X is the number of Plains your opponents control.

{p/r}{p/r}{p/r}: Sacrifice Mongo, Krenkos idiotic cousin and deal 69 damage to all creatures.

"With a shrill cackle and a splash, Mongo rode into battle on a swan of questionable loyalty, flinging frogs like chaos-confetti. The battlefield was never quite the same again."