Braingeyser

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}.

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Regrowth

Return target card from your graveyard to your hand.

Island

Ancestral Recall

Demonic Tutor

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

High Tide

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

Candelabra of Tawnos

Dark Ritual

Time Walk

Mox Emerald

Tropical Island

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Volcanic Island

Underground Sea

Mana Flare

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

Mox Ruby

Sylvan Library

At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.

Winds of Change

Each player shuffles the cards from their hand into their library, then draws that many cards.

Mox Sapphire

Red Elemental Blast

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

Transmute Artifact

Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay {X}, where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle.

City of Brass

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

Book of Rass

Blood Moon

Mox Pearl

Timetwister

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

Mox Jet

Recall

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

Channel

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.