Ancestral Recall

Boomerang

Return target permanent to its owner's hand.

Time Walk

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Blood Moon

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

Mox Sapphire

Mana Flare

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Counterspell

Mana Drain

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

Mox Ruby

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Mox Pearl

Mox Jet

Mountain

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Mox Emerald

Black Lotus

{T}, Sacrifice Black Lotus: Add three mana of any one color.

Spell Blast

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Volcanic Island

Recall

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.