Erosion

Trample During your turn, Angry Mob's power and toughness are each equal to 2 plus the number of Swamps your opponents control. During turns other than yours, Angry Mob's power and toughness are each 2.

Until end of turn, if damage would be dealt to any creature, you may have that damage dealt to you instead.

Enchant creature Enchanted creature can't attack unless its controller pays 3.

For each land, destroy that land unless any player pays 1 life.

Exile two target artifacts.

1W, T: Destroy target black creature.

At the beginning of your upkeep, put a hunger counter on this enchantment. Then destroy this enchantment if it has five or more hunger counters on it. If you would begin your draw step, you may skip that step instead. If you do, you gain 2 life. When you draw a card, destroy this enchantment.

Cast this spell only during an opponent's upkeep. Creatures can't attack this turn.