M:tG card similarity search
4B · Creature — Treefolk Assassin
At the beginning of your upkeep, target creature other than Weed-Pruner Poplar gets -1/-1 until end of turn. 3/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Rabid Rats | 1B | Creature — Rat | {T}: Target blocking creature gets -1/-1 until end of turn. 1/1 |
| Midnight Banshee | 3BBB | Creature — Spirit | Wither (This deals damage to creatures in the form of -1/-1 counters.) At the beginning of your upkeep, put a -1/-1 counter on each nonblack creature. 5/5 |
| Heartmender | 2G/WG/W | Creature — Elemental | At the beginning of your upkeep, remove a -1/-1 counter from each creature you control. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 2/2 |
| Jamming Device | Artifact — Contraption | Whenever you crank Jamming Device, creatures target player controls get -1/-1 until end of turn. | |
| Tragic Fall | 1B | Instant | Target creature gets -3/-3 until end of turn. Hellbent — That creature gets -13/-13 until end of turn instead if you have no cards in hand. |
| Mogg Squad | 1R | Creature — Goblin | Mogg Squad gets -1/-1 for each other creature on the battlefield. 3/3 |
| Fleshformer | 2B | Creature — Human Wizard | {W}{U}{B}{R}{G}: Fleshformer gets +2/+2 and gains fear until end of turn. Target creature gets -2/-2 until end of turn. Activate only during your turn. (A creature with fear can't be blocked except by artifact creatures and/or black creatures.) 2/2 |
| Harbinger of Night | 2BB | Creature — Spirit | At the beginning of your upkeep, put a -1/-1 counter on each creature. 2/3 |
| Phyrexian Debaser | 3B | Creature — Phyrexian Carrier | Flying {T}, Sacrifice Phyrexian Debaser: Target creature gets -2/-2 until end of turn. 2/2 |
| Neutralize the Guards | 2B | Instant | Creatures target opponent controls get -1/-1 until end of turn. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) |