M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Carnival of Souls | 1B | Enchantment | Whenever a creature enters the battlefield, you lose 1 life and add {B}. |
| Powder Keg | 2 | Artifact | At the beginning of your upkeep, you may put a fuse counter on Powder Keg. {T}, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg. |
| Crown of Ascension | 1U | Enchantment — Aura | Enchant creature Enchanted creature has flying. Sacrifice Crown of Ascension: Enchanted creature and other creatures that share a creature type with it gain flying until end of turn. |
| Measure of Wickedness | 3B | Enchantment | At the beginning of your end step, sacrifice Measure of Wickedness and you lose 8 life. Whenever another card is put into your graveyard from anywhere, target opponent gains control of Measure of Wickedness. |
| Season of the Witch | BBB | Enchantment | At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life. At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack. |
| Hylda's Crown of Winter | 3 | Legendary Artifact | {1}, {T}: Tap target creature. This ability costs {1} less to activate during your turn. {3}, Sacrifice Hylda's Crown of Winter: Draw a card for each tapped creature your opponents control. |
| Brood Birthing | 1R | Sorcery | If you control an Eldrazi Spawn, create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add {C}." Otherwise, create one of those tokens. |
| Solitary Confinement | 2W | Enchantment | At the beginning of your upkeep, sacrifice Solitary Confinement unless you discard a card. Skip your draw step. You have shroud. (You can't be the target of spells or abilities.) Prevent all damage that would be dealt to you. |
| Spawning Breath | 1R | Instant | Spawning Breath deals 1 damage to any target. Create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this creature: Add {C}." |
| Ceta Disciple | U | Creature — Merfolk Wizard | {R}, {T}: Target creature gets +2/+0 until end of turn. {G}, {T}: Add one mana of any color. 1/1 |