M:tG card similarity search
2WW · Enchantment
Cumulative upkeep {W} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller.
| Name | Mana | Type | Text |
|---|---|---|---|
| Renounce the Guilds | 1W | Instant | Each player sacrifices a multicolored permanent. |
| Soul Sear | 2R | Instant | Soul Sear deals 5 damage to target creature or planeswalker. That permanent loses indestructible until end of turn. |
| 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}. |
| The Doctor's Childhood Barn | Plane — Gallifrey | Creatures enter the battlefield tapped. Whenever chaos ensues, for each opponent, choose up to one target nonland permanent that opponent controls. Untap those permanents. They phase out. They can't phase in for as long as The Doctor's Childhood Barn remains face up. When a player planeswalks, those permanents phase in. | |
| Psychic Puppetry | 1U | Instant — Arcane | You may tap or untap target permanent. Splice onto Arcane {U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.) |
| Rebel Salvo | 2R | Instant | Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.) Rebel Salvo deals 5 damage to target creature or planeswalker. That permanent loses indestructible until end of turn. |
| Elder Deep-Fiend | 8 | Creature — Eldrazi Octopus | Flash Emerge {5}{U}{U} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, tap up to four target permanents. 5/6 |
| Skyship Plunderer | 1U | Creature — Human Pirate | Flying Whenever Skyship Plunderer deals combat damage to a player, for each kind of counter on target permanent or player, give that permanent or player another counter of that kind. 2/1 |
| Ow | B | Enchantment | Whenever a creature deals damage to a player, that player may say "Ow" once for each permanent named Ow. If the player doesn't, Ow deals 1 damage to them. |
| Paradox Engine | 5 | Legendary Artifact | Whenever you cast a spell, untap all nonland permanents you control. |