M:tG card similarity search
UUUU · Enchantment
Whenever an opponent casts a creature spell that doesn't share a color with a creature you control, counter that spell unless that player pays {X}, where X is its mana value.
| Name | Mana | Type | Text |
|---|---|---|---|
| Quarum Trench Gnomes | 3R | Creature — Gnome | {T}: If target Plains is tapped for mana, it produces colorless mana instead of white mana. (This effect lasts indefinitely.) 1/1 |
| Mask of Griselbrand | 1BB | Legendary Artifact — Equipment | Equipped creature has flying and lifelink. Whenever equipped creature dies, you may pay X life, where X is its power. If you do, draw X cards. Equip {3} |
| Monk of the Open Hand | W | Creature — Elf Monk | Flurry of Blows — Whenever you cast your second spell each turn, put a +1/+1 counter on Monk of the Open Hand. 1/1 |
| Seizures | 1B | Enchantment — Aura | Enchant creature Whenever enchanted creature becomes tapped, Seizures deals 3 damage to that creature's controller unless that player pays {3}. |
| Boseiju, Who Shelters All | Legendary Land | Boseiju, Who Shelters All enters the battlefield tapped. {T}, Pay 2 life: Add {C}. If that mana is spent on an instant or sorcery spell, that spell can't be countered. | |
| Dragonlair Spider | 2RRGG | Creature — Spider | Reach Whenever an opponent casts a spell, create a 1/1 green Insect creature token. 5/6 |
| Crash | 2R | Instant | You may sacrifice a Mountain rather than pay this spell's mana cost. Destroy target artifact. |
| Vedalken Archmage | 2UU | Creature — Vedalken Wizard | Whenever you cast an artifact spell, draw a card. 0/2 |
| Death's Presence | 5G | Enchantment | Whenever a creature you control dies, put X +1/+1 counters on target creature you control, where X is the power of the creature that died. |
| Serpent's Soul-Jar | 2B | Artifact | Whenever an Elf you control dies, exile it. {T}, Pay 2 life: Until end of turn, you may cast a creature spell from among cards exiled with Serpent's Soul-Jar. |