M:tG card similarity search
3R · Enchantment
Whenever an opponent taps a land for mana, tap all lands that player controls. If a creature an opponent controls attacks, all creatures that opponent controls attack if able.
| Name | Mana | Type | Text |
|---|---|---|---|
| Water Wurm | U | Creature — Wurm | Water Wurm gets +0/+1 as long as an opponent controls an Island. 1/1 |
| Fragment Reality | W | Instant | Exile target nontoken artifact, creature, or enchantment an opponent controls. Its controller puts a random creature card with lesser mana value from their library onto the battlefield tapped. |
| Windgrace's Judgment | 3BG | Instant | For any number of opponents, destroy target nonland permanent that player controls. |
| Roilmage's Trick | 3U | Instant | Converge — Creatures your opponents control get -X/-0 until end of turn, where X is the number of colors of mana spent to cast this spell. Draw a card. |
| Mocking Doppelganger | 3U | Creature — Shapeshifter | Flash You may have Mocking Doppelganger enter the battlefield as a copy of a creature an opponent controls, except it has "Other creatures with the same name as this creature are goaded." (They attack each combat if able and attack a player other than you if able.) 0/0 |
| Bubbling Muck | B | Sorcery | Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}. |
| Rooftop Assassin | 3B | Creature — Vampire Assassin | Flash Flying, lifelink When Rooftop Assassin enters the battlefield, destroy target creature an opponent controls that was dealt damage this turn. 2/2 |
| Gangrenous Zombies | 1BB | Creature — Zombie | {T}, Sacrifice Gangrenous Zombies: Gangrenous Zombies deals 1 damage to each creature and each player. If you control a snow Swamp, Gangrenous Zombies deals 2 damage to each creature and each player instead. 2/2 |
| Tember City | Plane — Kinshala | Whenever a player taps a land for mana, Tember City deals 1 damage to that player. Whenever chaos ensues, each other player sacrifices a nonland permanent. | |
| Archfiend of Sorrows | 5BB | Creature — Demon | Flying When Archfiend of Sorrows enters the battlefield, creatures your opponents control get -2/-2 until end of turn. Unearth {3}{B}{B} ({3}{B}{B}: 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.) 4/5 |