Tropical Island

Badlands

Time Walk

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Channel

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

Mox Sapphire

Mox Emerald

Black Lotus

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

Mox Jet

Mox Ruby

Taiga

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.

Demonic Tutor

Search your library for a card, put that card into your hand, then shuffle.