M:tG card similarity search
2W · Instant — Trap
If exactly one creature is attacking, you may pay {W} rather than pay this spell's mana cost. Destroy target attacking creature without flying.
| Name | Mana | Type | Text |
|---|---|---|---|
| Erosion | UUU | Enchantment — Aura | Enchant land At the beginning of the upkeep of enchanted land's controller, destroy that land unless that player pays {1} or 1 life. |
| Entirely Normal Armchair | Artifact | During your turn, if Entirely Normal Armchair is in your hand, you may hide it on the battlefield. {0}: Return Entirely Normal Armchair to its owner's hand. Only your opponents may activate this ability and only if they see Entirely Normal Armchair. {2}, Sacrifice Entirely Normal Armchair: Destroy target attacking creature. | |
| 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 |
| Hour of Reckoning | 4WWW | Sorcery | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy all nontoken creatures. |
| Primordial Ooze | R | Creature — Ooze | Primordial Ooze attacks each combat if able. At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you. 1/1 |
| Plaguebearer | 1B | Creature — Zombie | {X}{X}{B}: Destroy target nonblack creature with mana value X. 1/1 |
| Spirit Flare | 3W | Instant | Tap target untapped creature you control. If you do, it deals damage equal to its power to target attacking or blocking creature an opponent controls. Flashback—{1}{W}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Mishra's Juggernaut | 5 | Artifact Creature — Juggernaut | Trample Mishra's Juggernaut attacks each combat if able. Unearth {5}{R} ({5}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 5/3 |
| Heartstone | 3 | Artifact | Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana. |
| Urgent Necropsy | 2BG | Instant | As an additional cost to cast this spell, collect evidence X, where X is the total mana value of the permanents this spell targets. Destroy up to one target artifact, up to one target creature, up to one target enchantment, and up to one target planeswalker. |