M:tG card similarity search
3B · Creature — Insect
Flying When Foundry Hornet enters the battlefield, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1 until end of turn. 2/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Crippling Fatigue | 1BB | Sorcery | Target creature gets -2/-2 until end of turn. Flashback—{1}{B}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Bonds of Mortality | 1G | Enchantment | When Bonds of Mortality enters the battlefield, draw a card. {G}: Creatures your opponents control lose hexproof and indestructible until end of turn. |
| Patagia Tiger | 4W | Creature — Cat | Flying When Patagia Tiger enters the battlefield, target Human you control gets +2/+2 until end of turn. 3/4 |
| Scourge of Geier Reach | 3RR | Creature — Elemental | Scourge of Geier Reach gets +1/+1 for each creature your opponents control. 3/3 |
| Oceanus Dragon | 4UU | Creature — Dragon | Flying When Oceanus Dragon enters the battlefield, tap target creature an opponent controls. Goad it. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.) 3/5 |
| Dead of Winter | 2B | Sorcery | All nonsnow creatures get -X/-X until end of turn, where X is the number of snow permanents you control. |
| Massacre | 2BB | Sorcery | If an opponent controls a Plains and you control a Swamp, you may cast this spell without paying its mana cost. All creatures get -2/-2 until end of turn. |
| Join the Dead | 1BB | Instant | Target creature gets -5/-5 until end of turn. Descend 4 — That creature gets -10/-10 until end of turn instead if there are four or more permanent cards in your graveyard. |
| Lesser Werewolf | 3B | Creature — Werewolf | {B}: If Lesser Werewolf's power is 1 or more, it gets -1/-0 until end of turn and put a -0/-1 counter on target creature blocking or blocked by Lesser Werewolf. Activate only during the declare blockers step. 2/4 |
| capital offense | 2BB | instant | target creature gets -x/-x until end of turn, where x is the number of times a capital letter appears in its rules text. (ignore reminder text and flavor text.) |