Encase in Ice

Flash (You may cast this spell any time you could cast an instant.) Enchant red or green creature When Encase in Ice enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step.

Roast

Roast deals 5 damage to target creature without flying.

Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to target creature or player. -X: Exile each permanent with converted mana cost X or less that's one or more colors. -10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Disdainful Stroke

Counter target spell with converted mana cost 4 or greater.

Clash of Wills

Counter target spell unless its controller pays {X}.

Mage-Ring Network

{T}: Add {1} to your mana pool. {1}, {T}: Put a storage counter on Mage-Ring Network. {T}, Remove X storage counters from Mage-Ring Network: Add {X} to your mana pool.

Shivan Reef

{T}: Add {1} to your mana pool. {T}: Add {U} or {R} to your mana pool. Shivan Reef deals 1 damage to you.

Dispel

Drowner of Hope

Hedron Archive

Shrine of the Forsaken Gods

Spawning Bed

Ugin's Insight

Ulamog, the Ceaseless Hunger

Chandra, Flamecaller

Kozilek, the Great Distortion

Kozilek's Return

Spatial Contortion

Thought-Knot Seer

Void Shatter

Wandering Fumarole

Warping Wail

Negate

Counter target noncreature spell.

Anticipate

Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Swiftwater Cliffs

Swiftwater Cliffs enters the battlefield tapped. When Swiftwater Cliffs enters the battlefield, you gain 1 life. {T}: Add {U} or {R}.

Island

({T}: Add {U}.)

Mountain

({T}: Add {R}.)