Demonic Tutor

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

Underground Sea

Psionic Blast

Psionic Blast deals 4 damage to any target and 2 damage to you.

Time Vault

Time Vault enters the battlefield 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.

Timetwister

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

Mox Emerald

Forest

Animate Artifact

Enchant artifact
As long as enchanted artifact isn't a creature, it's an artifact creature with power and toughness each equal to its mana value.

Mox Ruby

Fungusaur

Whenever Fungusaur is dealt damage, put a +1/+1 counter on it.

Tropical Island

Prodigal Sorcerer

{T}: Prodigal Sorcerer deals 1 damage to any target.

Time Walk

Black Lotus

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

Chaos Orb

{1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.

Ice Storm

Island

Mox Sapphire

Twiddle

You may tap or untap target artifact, creature, or land.

Mox Jet

Birds of Paradise

Ancestral Recall

Sol Ring

Instill Energy

Enchant creature
Enchanted creature can attack as though it had haste.
{0}: Untap enchanted creature. Activate only during your turn and only once each turn.