Phyrexian Altar [Invasion]Set: Invasion Type: Artifact Rarity: Rare Cost: {3} Sacrifice a creature: Add one mana of any color. "Your life was meaningless, but your death will glorify Yawgmoth." Tsabo Tavoc

if Nether Shadow is in your graveyard with three or more creature cards above it

To merfolk

" —Crovax

destroy Cosmic Horror unless you pay {3}{B}{B}{B}

Whenever you tap a land for mana

you may cast this card from exile without paying its mana cost

Enchanted creature has protection from black

to Aurelia

Set: Dragon's Maze Type: Land — Gate Rarity: Common Izzet Guildgate enters the battlefield tapped

Players can't pay life or sacrifice creatures to cast spells or activate abilities

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

If that player chooses self