M:tG card similarity search
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
| Name | Mana | Type | Text |
|---|---|---|---|
| Tranquil Cove | Land | Tranquil Cove enters the battlefield tapped. When Tranquil Cove enters the battlefield, you gain 1 life. {T}: Add {W} or {U}. | |
| Wind-Scarred Crag | Land | Wind-Scarred Crag enters the battlefield tapped. When Wind-Scarred Crag enters the battlefield, you gain 1 life. {T}: Add {R} or {W}. | |
| Invasion of Dominaria | 2W | Battle — Siege | (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Dominaria enters the battlefield, you gain 4 life and draw a card. |
| Tainted Observer | 1GU | Creature — Phyrexian Bird | Flying Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever another creature enters the battlefield under your control, you may pay {2}. If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 2/3 |
| Crafty Octopus | 2U | Host Creature — Octopus Rigger | When this creature enters the battlefield, this creature assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.) 1/3 |
| Boxing Ring | 1G | Artifact | Whenever a creature enters the battlefield under your control, it fights up to one target creature you don't control with the same mana value. {T}: Create a Treasure token. Activate only if you control a creature that fought this turn. |
| Tatyova, Benthic Druid | 3GU | Legendary Creature — Merfolk Druid | Landfall — Whenever a land enters the battlefield under your control, you gain 1 life and draw a card. 3/3 |
| Case of the Uneaten Feast | W | Enchantment — Case | Whenever a creature enters the battlefield under your control, you gain 1 life. To solve — You've gained 5 or more life this turn. (If unsolved, solve at the beginning of your end step.) Solved — Sacrifice this Case: Creature cards in your graveyard gain "You may cast this card from your graveyard" until end of turn. |
| Firemantle Mage | 2R | Creature — Human Shaman Ally | Rally — Whenever Firemantle Mage or another Ally enters the battlefield under your control, creatures you control gain menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.) 2/2 |
| Sweettooth Witch | 2B | Creature — Human Warlock | When Sweettooth Witch enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") {2}, Sacrifice a Food: Target player loses 2 life. 3/2 |