M:tG card similarity search
4BBBB · Creature — Demon
Flying When Reiver Demon enters the battlefield, if you cast it from your hand, destroy all nonartifact, nonblack creatures. They can't be regenerated. 6/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Allosaurus Shepherd | G | Creature — Elf Shaman | This spell can't be countered. Green spells you control can't be countered. {4}{G}{G}: Until end of turn, each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types. 1/1 |
| Talas Explorer | 1U | Creature — Human Pirate Scout | Flying When Talas Explorer enters the battlefield, look at target opponent's hand. 1/1 |
| Excruciator | 6RR | Creature — Avatar | Damage that would be dealt by Excruciator can't be prevented. 7/7 |
| Conjurer's Ban | WB | Sorcery | Choose a card name. Until your next turn, spells with the chosen name can't be cast and lands with the chosen name can't be played. Draw a card. |
| Cast Off | 3WW | Sorcery — Adventure | Destroy all non-Giant creatures. (Then exile this card. You may cast the creature later from exile.) |
| Planewide Disaster | Phenomenon | When you encounter Planewide Disaster, destroy all creatures. (Then planeswalk away from this phenomenon.) | |
| Boil | 3R | Instant | Destroy all Islands. |
| Boiling Seas | 3R | Sorcery | Destroy all Islands. |
| Tsunami | 3G | Sorcery | Destroy all Islands. |
| Weathered Runestone | 2 | Artifact | Nonland permanent cards in graveyards and libraries can't enter the battlefield. Players can't cast spells from graveyards or libraries. |