M:tG card similarity search
2BB · Creature — Demon
Flying When Demonlord of Ashmouth enters the battlefield, exile it unless you sacrifice another creature. Undying (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.) 5/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Gonti's Aether Heart | 6 | Legendary Artifact | Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control, you get {E}{E} (two energy counters). Pay {E}{E}{E}{E}{E}{E}{E}{E}, Exile Gonti's Aether Heart: Take an extra turn after this one. |
| Prosperous Innkeeper | 1G | Creature — Halfling Citizen | When Prosperous Innkeeper enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Whenever another creature enters the battlefield under your control, you gain 1 life. 1/1 |
| Oblivion Ring | 2W | Enchantment | When Oblivion Ring enters the battlefield, exile another target nonland permanent. When Oblivion Ring leaves the battlefield, return the exiled card to the battlefield under its owner's control. |
| Abyssal Gorestalker | 4BB | Creature — Horror | When Abyssal Gorestalker enters the battlefield, each player sacrifices two creatures. 6/6 |
| Youthful Valkyrie | 1W | Creature — Angel | Flying Whenever another Angel enters the battlefield under your control, put a +1/+1 counter on Youthful Valkyrie. 1/3 |
| Professor of Symbology | 1W | Creature — Kor Cleric | When Professor of Symbology enters the battlefield, learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) 2/1 |
| Kapsho Kitefins | 4UU | Creature — Fish | Flying Whenever Kapsho Kitefins or another creature enters the battlefield under your control, tap target creature an opponent controls. 3/3 |
| Lunarch Inquisitors | Creature — Human Cleric | When this creature transforms into Lunarch Inquisitors, you may exile another target creature until Lunarch Inquisitors leaves the battlefield. 4/4 | |
| Hidden Horror | 1BB | Creature — Horror | When Hidden Horror enters the battlefield, sacrifice it unless you discard a creature card. 4/4 |
| Canoptek Spyder | 5 | Artifact Creature — Spider | Flying Fabricator Claw Array — Whenever another nontoken artifact creature or Vehicle enters the battlefield under your control, draw a card. 4/4 |