Clever Concealment [Phyrexia: All Will Be One Commander] Beast Prisoner's Dilemma deals 8 damage

Prisoner's Dilemma deals 8 damage to each of them

More importantly

Then each creature you opponents control gets -1/-1 until end of turn for each poison counter its controller has

or sorcery card with equal or lesser mana value than that spell from an opponent's graveyard

When the moon rises and the bloodlust takes hold

Clever Concealment [Phyrexia: All Will Be One Commander] Beast Prisoner's Dilemma deals 8 damageSet: Phyrexia: All Will Be One Commander Type: Instant Rarity: Rare Cost: {2}{W}{W} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creature's color.) Any number of target nonland permanents you control phase out. (Treat them and anything attached to them as though they don't exist until your next turn.)