M:tG card similarity search
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.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Llawan, Cephalid Empress | 3U | Legendary Creature — Cephalid Noble | When Llawan, Cephalid Empress enters the battlefield, return all blue creatures your opponents control to their owners' hands. Your opponents can't cast blue creature spells. 2/3 |
| Helica Glider | 2W | Creature — Nightmare Squirrel | Helica Glider enters the battlefield with your choice of a flying counter or a first strike counter on it. 2/2 |
| Lagrella, the Magpie | GWU | Legendary Creature — Human Soldier | When Lagrella, the Magpie enters the battlefield, exile any number of other target creatures controlled by different players until Lagrella leaves the battlefield. When an exiled card enters the battlefield under your control this way, put two +1/+1 counters on it. 2/3 |
| Citizen's Arrest | 1WW | Enchantment | When Citizen's Arrest enters the battlefield, exile target creature or planeswalker an opponent controls until Citizen's Arrest leaves the battlefield. |
| Ossification | 1W | Enchantment — Aura | Enchant basic land you control When Ossification enters the battlefield, exile target creature or planeswalker an opponent controls until Ossification leaves the battlefield. |
| Luminate Primordial | 5WW | Creature — Avatar | Vigilance When Luminate Primordial enters the battlefield, for each opponent, exile up to one target creature that player controls and that player gains life equal to its power. 4/7 |
| Éomer, King of Rohan | 3RW | Legendary Creature — Human Noble | Double strike Éomer, King of Rohan enters the battlefield with a +1/+1 counter on it for each other Human you control. When Éomer enters the battlefield, target player becomes the monarch. Éomer deals damage equal to its power to any target. 2/2 |
| Sparkcaster | 2RG | Creature — Kavu | When Sparkcaster enters the battlefield, return a red or green creature you control to its owner's hand. When Sparkcaster enters the battlefield, it deals 1 damage to target player or planeswalker. 5/3 |
| Oran-Rief Ooze | 2G | Creature — Ooze | When Oran-Rief Ooze enters the battlefield, put a +1/+1 counter on target creature you control. Whenever Oran-Rief Ooze attacks, put a +1/+1 counter on each attacking creature with a +1/+1 counter on it. 2/2 |
| Scholar of New Horizons | 1W | Creature — Human Scout | Scholar of New Horizons enters the battlefield with a +1/+1 counter on it. {T}, Remove a counter from a permanent you control: Search your library for a Plains card and reveal it. If an opponent controls more lands than you, you may put that card onto the battlefield tapped. If you don't put the card onto the battlefield, put it into your hand. Then shuffle. 1/1 |