Ancestral Recall

Voltaic Servant

At the beginning of your end step, untap target artifact.

Mox Sapphire

Laboratory Maniac

If you would draw a card while your library has no cards in it, you win the game instead.

Time Vault

Time Vault enters tapped.
Time Vault doesn't untap during your untap step.
If you would begin your turn while Time Vault is tapped, you may skip that turn instead. If you do, untap Time Vault.
{T}: Take an extra turn after this one.

Black Lotus

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