Finale of Devastation [War of the Spark]Set: War of the Spark Type: Sorcery Rarity: Mythic Cost: {X}{G}{G} Search your library and or graveyard for a creature card with converted mana cost X or less and put it onto the battlefield. If you search your library this way, shuffle it. If X is 10 or more, creatures you control get +X +X and gain haste until end of turn. Some spells sing a quiet tune. Others roar.

Set: Limited Edition Alpha Type: Enchantment Uncommon Cost: {2}{W}{W} At the beginning of your upkeep

The imps' warbling cries echo through Phyrexia's towers like those of mourning doves in a cathedral

up to one target creature gets +1/+1 and gains first strike

Double the life stakes with each flip

{0}: Sacrifice Knowledge Vault

"There are some secrets so dark no human mind should ever contain them

Set: Unglued Type: Artifact Rare Cost: {0} {T}: Roll a six-sided die

return this card from your graveyard to your hand

Set: Masters 25 Type: Artifact Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

Set: Hour of Devastation Type: Legendary Creature — God Mythic Cost: {4}{U}{R} Flying Whenever you draw a card

Then exchange control of artifacts the same way

Set: Limited Edition Alpha Type: Enchantment Rare Cost: {R}{R} At the beginning of each player's upkeep