Mox Ruby

Channel

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Time Walk

Mox Emerald

Mox Sapphire

Mystical Tutor

Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top.

Ancestral Recall

Fastbond

You may play any number of lands on each of your turns.
Whenever you play a land, if it wasn't the first land you played this turn, Fastbond deals 1 damage to you.

Regrowth

Return target card from your graveyard to your hand.

Zuran Orb

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Taiga

Mirror Universe

{T}, Sacrifice Mirror Universe: Exchange life totals with target opponent. Activate only during your upkeep.

Stroke of Genius

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.

Fork

Copy target instant or sorcery spell, except that the copy is red. You may choose new targets for the copy.