M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Wicked Slumber | 3U | Instant | 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.) Tap up to two target creatures. Put a stun counter on either of them. Then put a stun counter on either of them. (If a permanent with a stun counter would become untapped, remove one from it instead.) |
| Intervene | U | Instant | Counter target spell that targets a creature. |
| Aboroth | 4GG | Creature — Elemental | Cumulative upkeep—Put a -1/-1 counter on Aboroth. (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.) 9/9 |
| Bounty Hunter | 2BB | Creature — Human Archer Minion | {T}: Put a bounty counter on target nonblack creature. {T}: Destroy target creature with a bounty counter on it. 2/2 |
| Life Matrix | 4 | Artifact | {4}, {T}: Put a matrix counter on target creature and that creature gains "Remove a matrix counter from this creature: Regenerate this creature." Activate only during your upkeep. |
| Shield Sphere | 0 | Artifact Creature — Wall | Defender Whenever Shield Sphere blocks, put a -0/-1 counter on it. 0/6 |
| Frazzle | 3U | Instant | Counter target nonblue spell. |
| Hapatra, Vizier of Poisons | BG | Legendary Creature — Human Cleric | Whenever Hapatra, Vizier of Poisons deals combat damage to a player, you may put a -1/-1 counter on target creature. Whenever you put one or more -1/-1 counters on a creature, create a 1/1 green Snake creature token with deathtouch. 2/2 |
| Puncture Bolt | 1R | Instant | Puncture Bolt deals 1 damage to target creature. Put a -1/-1 counter on that creature. |
| Contagion Engine | 6 | Artifact | When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls. {4}, {T}: Proliferate twice. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.) |