Ancestral Recall

Black Lotus

{T}, Sacrifice this artifact: Add three mana of any one color.

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.

Leyline of Anticipation

If this card is in your opening hand, you may begin the game with it on the battlefield.
You may cast spells as though they had flash.

Channel

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