Modular Monstrosity [Unstable]Set: Unstable Type: Artifact Creature Construct Rarity: Rare Cost: {7} Whenever an opponent casts a spell, you have five seconds to choose a keyword you haven't chosen for a card named Modular Monstrosity today that's been printed on a creature card. If you do, Modular Monstrosity gains that ability. Otherwise, Modular Monstrosity loses all keyword abilities.

now's the time

that player sacrifices a permanent

Ur-golems once dominated the plane

Set: Sword & Shield: Base Set Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Onslaught Type: Sorcery Rarity: Rare Cost: {X}{G}{G} Each player may search their library for up to X creature cards

submitted by an artificer who wished to remain anonymous

Tezzeret Type: Artifact Land Rarity: Common (Seat of the Synod isn't a spell

Set: Neo Destiny 1st Edition Type: Psychic Rarity: Common Retreat cost: Colorless

Activate only if you have no cards in hand

The only traces it leaves are silent gusts and prodigious amounts of wreckage

Kari follows no one's rules but her own

Set: Ravnica: City of Guilds Type: Instant Rarity: Rare Cost: {U/B}{U/B} ({U/B} can be paid with either {U} or {B}