Emrakul, the Promised End [Eldritch Moon] Hour of Devastation Promos Comet Storm deals X damage

Comet Storm deals X damage to each of them

Set: Commander's Arsenal Type: Legendary Creature — Elemental Rarity: Mythic Cost: {5}{G}{U}{R} Creatures you control have haste

each of your other opponents discards two cards

Primordial Hydra has trample as long as it has ten or more +1/+1 counters on it

If it's a creature card

Emrakul, the Promised End [Eldritch Moon] Hour of Devastation Promos Comet Storm deals X damageSet: Eldritch Moon Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants An enigma as vexing as life itself.