M:tG card similarity search
3BBB · Creature — Demon
{T}: Destroy target land. At the beginning of your upkeep, unless you pay {B}{B}{B}, tap Demonic Hordes and sacrifice a land of an opponent's choice. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Impending Disaster | 1R | Enchantment | At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice Impending Disaster and destroy all lands. |
| Erosion | UUU | Enchantment — Aura | Enchant land At the beginning of the upkeep of enchanted land's controller, destroy that land unless that player pays {1} or 1 life. |
| Territorial Dispute | 4RR | Enchantment | At the beginning of your upkeep, sacrifice Territorial Dispute unless you sacrifice a land. Players can't play lands. |
| Army Ants | 1BR | Creature — Insect | {T}, Sacrifice a land: Destroy target land. 1/1 |
| Bog Elemental | 3BB | Creature — Elemental | Protection from white At the beginning of your upkeep, sacrifice Bog Elemental unless you sacrifice a land. 5/4 |
| Mana Vortex | 1UU | Enchantment | When you cast this spell, counter it unless you sacrifice a land. At the beginning of each player's upkeep, that player sacrifices a land. When there are no lands on the battlefield, sacrifice Mana Vortex. |
| Destructive Flow | BRG | Enchantment | At the beginning of each player's upkeep, that player sacrifices a nonbasic land. |
| Cleansing | WWW | Sorcery | For each land, destroy that land unless any player pays 1 life. |
| Heavyweight Demolisher | 7 | Artifact Creature — Construct | Menace At the beginning of your upkeep, tap Heavyweight Demolisher unless you pay {3}. Unearth {6}{R}{R} ({6}{R}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 8/6 |
| Contamination | 2B | Enchantment | At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount. |