Forest

Icy Manipulator

{1}, {T}: Tap target artifact, creature, or land.

Demonic Tutor

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

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.

Stasis

Players skip their untap steps.
At the beginning of your upkeep, sacrifice Stasis unless you pay {U}.

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.

Spell Blast

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Island

Copy Artifact

You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

Black Lotus

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

Regrowth

Return target card from your graveyard to your hand.

Twiddle

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

Birds of Paradise

Winter Orb

As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.

Underground Sea

Power Sink

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Bayou

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

Tropical Island

Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

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.