M:tG card similarity search
U · Enchantment — Aura
Enchant permanent As long as enchanted permanent is red or green, it has "At the beginning of your upkeep, sacrifice this permanent unless you pay its mana cost."
| Name | Mana | Type | Text |
|---|---|---|---|
| Blood Clock | 4 | Artifact | At the beginning of each player's upkeep, that player returns a permanent they control to its owner's hand unless they pay 2 life. |
| Necrotic Sliver | 1WB | Creature — Sliver | All Slivers have "{3}, Sacrifice this permanent: Destroy target permanent." 2/2 |
| Tidal Force | 5UUU | Creature — Elemental | At the beginning of each upkeep, you may tap or untap target permanent. 7/7 |
| In Bolas's Clutches | 4UU | Legendary Enchantment — Aura | Enchant permanent You control enchanted permanent. Enchanted permanent is legendary. |
| Toxic Iguanar | R | Creature — Lizard | Toxic Iguanar has deathtouch as long as you control a green permanent. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.) 1/1 |
| Drought | 2WW | Enchantment | At the beginning of your upkeep, sacrifice Drought unless you pay {W}{W}. Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs. Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs. |
| Growing Ranks | 2G/WG/W | Enchantment | At the beginning of your upkeep, populate. (Create a token that's a copy of a creature token you control.) |
| Release to the Wind | 2U | Instant | Exile target nonland permanent. For as long as that card remains exiled, its owner may cast it without paying its mana cost. |
| Nazgûl Battle-Mace | 5 | Artifact — Equipment | Equipped creature has menace, deathtouch, annihilator 1, and "Whenever an opponent sacrifices a nontoken permanent, put that card onto the battlefield under your control unless that player pays 3 life." (Whenever a creature with annihilator 1 attacks, defending player sacrifices a permanent.) Equip {3} |
| 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. |