Trade Caravan

At the beginning of your upkeep, put a currency counter on this creature.
Remove two currency counters from this creature: Untap target basic land. Activate only during an opponent's upkeep.

Reflecting Pool

{T}: Add one mana of any type that a land you control could produce.

Feldon's Cane

{T}, Exile this artifact: Shuffle your graveyard into your library.

Disenchant

Ancestral Vision

Suspend 4—{U} (Rather than cast this card from your hand, pay {U} and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
Target player draws three cards.

Tundra

Force of Will

You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost.
Counter target spell.

Island

Enlightened Tutor

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

Counterspell

Plains

Karakas

{T}: Add {W}.
{T}: Return target legendary creature to its owner's hand.

Stasis

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

Kismet

Artifacts, creatures, and lands your opponents control enter tapped.

Despotic Scepter

{T}: Destroy target permanent you own. It can't be regenerated.

Wrath of God

Destroy all creatures. They can't be regenerated.

Reset

Cast this spell only during an opponent's turn after their upkeep step.
Untap all lands you control.

Argivian Find

Return target artifact or enchantment card from your graveyard to your hand.

Howling Mine

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