M:tG card similarity search
1WU · Enchantment
When Detention Sphere enters the battlefield, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent. When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control.
| Name | Mana | Type | Text |
|---|---|---|---|
| Signature Spells | 4UU | Enchantment | When Signature Spells enters the battlefield, seek two instant and/or sorcery cards with mana value 3, then exile them. At the beginning of your upkeep, you may copy a card exiled with Signature Spells. You may cast the copy without paying its mana cost. |
| Howlpack Avenger | Creature — Werewolf | Whenever a permanent you control is dealt damage, Howlpack Avenger deals that much damage to any target. {1}{R}: Howlpack Avenger gets +2/+0 until end of turn. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 4/4 | |
| Foundry Helix | 1RW | Instant | As an additional cost to cast this spell, sacrifice a permanent. Foundry Helix deals 4 damage to any target. If the sacrificed permanent was an artifact, you gain 4 life. |
| Perrie, the Pulverizer | 1GWU | Legendary Creature — Rhino Soldier | When Perrie enters the battlefield, put a shield counter on target creature. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) Whenever Perrie attacks, target creature you control gains trample and gets +X/+X until end of turn, where X is the number of different kinds of counters among permanents you control. 3/3 |
| Braids's Frightful Return | 2B | Enchantment — Saga | Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.) I — You may sacrifice a creature. If you do, each opponent discards a card. II — Return target creature card from your graveyard to your hand. III — Target opponent may sacrifice a nonland, nontoken permanent. If they don't, they lose 2 life and you draw a card. |
| Dark Impostor | 2B | Creature — Vampire Assassin | {4}{B}{B}: Exile target creature and put a +1/+1 counter on Dark Impostor. Dark Impostor has all activated abilities of all creature cards exiled with it. 2/2 |
| Elvish Spirit Guide | 2G | Creature — Elf Spirit | Exile Elvish Spirit Guide from your hand: Add {G}. 2/2 |
| Spirit Loop | 1W | Enchantment — Aura | Enchant creature you control Whenever enchanted creature deals damage, you gain that much life. When Spirit Loop is put into a graveyard from the battlefield, return Spirit Loop to its owner's hand. |
| Chaos Wand | 3 | Artifact | {4}, {T}: Target opponent exiles cards from the top of their library until they exile an instant or sorcery card. You may cast that card without paying its mana cost. Then put the exiled cards that weren't cast this way on the bottom of that library in a random order. |
| Bloodhall Ooze | R | Creature — Ooze | At the beginning of your upkeep, if you control a black permanent, you may put a +1/+1 counter on Bloodhall Ooze. At the beginning of your upkeep, if you control a green permanent, you may put a +1/+1 counter on Bloodhall Ooze. 1/1 |