M:tG card similarity search
UU · Instant
As an additional cost to cast this spell, tap an untapped artifact you control or pay {1}. Counter target spell.
| Name | Mana | Type | Text |
|---|---|---|---|
| Rootwater Depths | Land | {T}: Add {C}. {T}: Add {U} or {B}. Rootwater Depths doesn't untap during your next untap step. | |
| Thalakos Lowlands | Land | {T}: Add {C}. {T}: Add {W} or {U}. Thalakos Lowlands doesn't untap during your next untap step. | |
| Tranquil Garden | Land | {T}: Add {C}. {T}: Add {G} or {W}. Tranquil Garden doesn't untap during your next untap step. | |
| Vec Townships | Land | {T}: Add {C}. {T}: Add {G} or {W}. Vec Townships doesn't untap during your next untap step. | |
| Waterveil Cavern | Land | {T}: Add {C}. {T}: Add {U} or {B}. Waterveil Cavern doesn't untap during your next untap step. | |
| Powerstone Shard | 3 | Artifact | {T}: Add {C} for each artifact you control named Powerstone Shard. |
| The Matrix of Time | Plane — Gallifrey | When you planeswalk to The Matrix of Time, each player exiles the top card of their library. During your turn, you may play lands and cast spells from among cards exiled with The Matrix of Time. Whenever you play a land or cast a spell from among cards exiled with The Matrix of Time, that card's owner loses 3 life and exiles the top card of their library. Whenever chaos ensues, create two Treasure tokens. | |
| Rapid Prototyper | Artifact — Contraption | Whenever you crank Rapid Prototyper, create an X/X colorless Construct artifact creature token, where X is the number of artifacts you control. | |
| Obscura Ascendancy | WUB | Enchantment | Whenever you cast a spell, if its mana value is equal to 1 plus the number of soul counters on Obscura Ascendancy, put a soul counter on Obscura Ascendancy, then create a 2/2 white Spirit creature token with flying. As long as there are five or more soul counters on Obscura Ascendancy, Spirits you control get +3/+3. |
| A-Maelstrom Muse | UU/RR | Creature — Djinn Wizard | Flying Whenever Maelstrom Muse attacks, the next instant or sorcery spell you cast this turn costs {X} less to cast, where X is Maelstrom Muse's power as this ability resolves. 2/4 |