Ooze Twins

Choose two players. You may change the players only during your upkeep, but may not change the players until after at least 3 of your turns have passed. During each of the 2 chosen players' upkeep, they may destroy a creature the other controls. This can only be prevented if the controller pays that creatures power and toughness in life. If any player has any "Ooze" type creatures or creatures with "Ooze" in the creature's name, each of the 2 chosen players' may choose to destroy up to 3 target creatu