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 |
|---|---|---|---|
| Screeching Buzzard | 3B | Creature — Bird | Flying When Screeching Buzzard dies, each opponent discards a card. 2/2 |
| Tragic Lesson | 2U | Instant | Draw two cards. Then discard a card unless you return a land you control to its owner's hand. |
| Decaying Time Loop | 3R | Instant | Discard all the cards in your hand, then draw that many cards. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.) |
| Necrogen Mists | 2B | Enchantment | At the beginning of each player's upkeep, that player discards a card. |
| Silt Crawler | 2G | Creature — Beast | When Silt Crawler enters the battlefield, tap all lands you control. 3/3 |
| Haggle | R | Instant — Adventure | You may discard a card. If you do, draw a card. (Then exile this card. You may cast the creature later from exile.) |
| Spiketail Drake | 3UU | Creature — Drake | Flying Sacrifice Spiketail Drake: Counter target spell unless its controller pays {3}. 3/3 |
| Spiketail Drakeling | 1UU | Creature — Drake | Flying Sacrifice Spiketail Drakeling: Counter target spell unless its controller pays {2}. 2/2 |
| Spiketail Hatchling | 1U | Creature — Drake | Flying (This creature can't be blocked except by creatures with flying or reach.) Sacrifice Spiketail Hatchling: Counter target spell unless its controller pays {1}. 1/1 |
| Ashnod's Altar | 3 | Artifact | Sacrifice a creature: Add {C}{C}. |