Ultimate Masters

Celestial Colonnade enters the battlefield tapped. {T}: Add {W} or {U}. {3}{W}{U}: Until end of turn, Celestial Colonnade becomes a 4/4 white and...

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a c...

{T}: Add {C}{C}. Ancient Tomb deals 2 damage to you.

When Vessel of Endless Rest enters the battlefield, put target card from a graveyard on the bottom of its owner's library. {T}: Add one mana of an...

{T}: Add {C}. {1}, {T}: Add one mana of any color.

Your life total can't change. (You can't gain or lose life. You can't pay any amount of life except 0.)

Sacrifice a creature: Add one mana of any color.

Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning ...

Sacrifice Heap Doll: Exile target card from a graveyard.

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Engineered Explosives: D...

When Cathodion dies, add {C}{C}{C}.

When you cast this spell, you may return target creature card from your graveyard to the battlefield. Annihilator 2 (Whenever this creature attacks...

Each player sacrifices all permanents they control that are one or more colors.