Decree of Annihilation [From the Vault: Annihilation] Dragons of Tarkir Promos and attach it to a

and attach it to a creature you control

Comet Storm deals X damage to each of them

(While it's phased out

where X is the number of lands you control

it gets +3/+3 until end of turn for each creature blocking it beyond the first

Decree of Annihilation [From the Vault: Annihilation] Dragons of Tarkir Promos and attach it to aSet: From the Vault: Annihilation Type: Sorcery Rarity: Mythic Cost: {8}{R}{R} Exile all artifacts, creatures, and lands from the battlefield, all cards from all graveyards, and all cards from all hands. Cycling {5}{R}{R} ({5}{R}{R}, Discard this card: Draw a card.) When you cycle Decree of Annihilation, destroy all lands.