Braingeyser

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Candelabra of Tawnos

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.

Mox Ruby

Timetwister

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

Energy Flux

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."

Mountain

Black Lotus

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

Sol Ring

Volcanic Island

Nevinyrral's Disk

Nevinyrral's Disk enters tapped.
{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Control Magic

Enchant creature
You control enchanted creature.

Recall

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Fork

Copy target instant or sorcery spell, except that the copy is red. You may choose new targets for the copy.

Hurkyl's Recall

Return all artifacts target player owns to their hand.

Ancestral Recall

Time Walk

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Library of Alexandria

{T}: Add {C}.
{T}: Draw a card. Activate only if you have exactly seven cards in hand.

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Fissure

Destroy target creature or land. It can't be regenerated.

Island

Mana Vault

Mana Vault doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault.
At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you.
{T}: Add {C}{C}{C}.

Counterspell

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Boomerang

Return target permanent to its owner's hand.

Steal Artifact

Enchant artifact
You control enchanted artifact.

Blood Moon

Black Vise

As Black Vise enters, choose an opponent.
At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Meekstone

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Mana Flare

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Mana Drain

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

High Tide

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.