Whenever you cast a spell, you gain 1 life for each spell you've cast this turn.
Pay 50 life: Aetherflux Reservoir deals 50 damage to any target.

Prevent all combat damage that would be dealt to Armored Transport by creatures blocking it.

Exile target card from a graveyard. Create a 1/1 white and black Spirit creature token with flying.

: Add .
, : Draw a card. Activate this ability only if you control a creature with power 4 or greater.

: Add .
, : Draw a card. Activate this ability only if you control a creature with power 4 or greater.

Search your library for up to X basic land cards, where X is the number of lands you control, and put them onto the battlefield tapped. Then shuffle your library.

Creatures with flying can't block creatures you control.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Return target permanent to its owner's hand.

As Cavern of Souls enters the battlefield, choose a creature type.
: Add .
: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

: Add . Cephalid Coliseum deals 1 damage to you.
Threshold — , , Sacrifice Cephalid Coliseum: Target player draws three cards, then discards three cards. Activate this ability only if seven or more cards are in your graveyard.

Cinder Barrens enters the battlefield tapped.
: Add or .

When Cogworker's Puzzleknot enters the battlefield, create a 1/1 colorless Servo artifact creature token.
, Sacrifice Cogworker's Puzzleknot: Create a 1/1 colorless Servo artifact creature token.

Crew 6 (Tap any number of creatures you control with total power 6 or more: This Vehicle becomes an artifact creature until end of turn.)

Destroy target artifact, enchantment, or land.

Destroy all creatures. Each player loses life equal to the number of creatures they controlled that were destroyed this way.

Draft Deal Broker face up.
Immediately after the draft, you may reveal a card in your card pool. Each other player may offer you one card in their card pool in exchange. You may accept any one offer.
: Draw a card, then discard a card.

Dimir Guildgate enters the battlefield tapped.
: Add or .

Dimir Guildgate enters the battlefield tapped.
: Add or .

Dimir Guildgate enters the battlefield tapped.
: Add or .

Target player mills X cards, where X is the number of lands you control.