M:tG card similarity search
1BB · Creature — Horror
When Hidden Horror enters the battlefield, sacrifice it unless you discard a creature card. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Oxidda Scrapmelter | 3R | Creature — Beast | When Oxidda Scrapmelter enters the battlefield, destroy target artifact. 3/3 |
| Merfolk Observer | 1U | Creature — Merfolk Rogue | When Merfolk Observer enters the battlefield, look at the top card of target player's library. 2/1 |
| Prized Statue | 2 | Artifact | When Prized Statue enters the battlefield or is put into a graveyard from the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") |
| Reality Smasher | 4C | Creature — Eldrazi | ({C} represents colorless mana.) Trample, haste Whenever Reality Smasher becomes the target of a spell an opponent controls, counter that spell unless its controller discards a card. 5/5 |
| Gulf Squid | 3U | Creature — Squid Beast | When Gulf Squid enters the battlefield, tap all lands target player controls. 2/2 |
| Angelic Renewal | 1W | Enchantment | Whenever a creature is put into your graveyard from the battlefield, you may sacrifice Angelic Renewal. If you do, return that card to the battlefield. |
| Vicious Rumors | B | Sorcery | Vicious Rumors deals 1 damage to each opponent. Each opponent discards a card, then mills a card. You gain 1 life. |
| Flooded Woodlands | 2UB | Enchantment | Green creatures can't attack unless their controller sacrifices a land for each green creature they control that's attacking. (This cost is paid as attackers are declared.) |
| 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 |
| Kuon's Essence | Legendary Enchantment | At the beginning of each player's upkeep, that player sacrifices a creature. |