City of Brass

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

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner’s library instead of into that player’s graveyard.

Oni of Wild Places

Haste
At the beginning of your upkeep, return a red creature you control to its owner’s hand.

Chimeric Idol

: Tap all lands you control. Chimeric Idol becomes a 3/3 Turtle artifact creature until end of turn.

Ring of Gix

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
, : Tap target artifact, creature, or land.

Predator, Flagship

: Target creature gains flying until end of turn.
, : Destroy target creature with flying.

Grixis Illusionist

: Target land you control becomes the basic land type of your choice until end of turn.

Vinelasher Kudzu

Landfall — Whenever a land you control enters, put a +1/+1 counter on Vinelasher Kudzu.

Smoldering Crater

Smoldering Crater enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Endrek Sahr, Master Breeder

Whenever you cast a creature spell, create X 1/1 black Thrull creature tokens, where X is that spell’s mana value.
When you control seven or more Thrulls, sacrifice Endrek Sahr, Master Breeder.

Urza’s Factory

: Add .
, : Create a 2/2 colorless Assembly-Worker artifact creature token.

Plague Boiler

At the beginning of your upkeep, put a plague counter on Plague Boiler.
: Put a plague counter on Plague Boiler or remove a plague counter from it.
When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.

Lava Spike

Lava Spike deals 3 damage to target player or planeswalker.

Terashi’s Grasp

Destroy target artifact or enchantment. You gain life equal to its mana value.

Urza’s Factory

: Add .
, : Create a 2/2 colorless Assembly-Worker artifact creature token.

Fireball

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

Circle of Protection: Red

: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Celestial Ancient

Flying
Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control.

Cage of Hands

Enchant creature
Enchanted creature can’t attack or block.
: Return Cage of Hands to its owner’s hand.