Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Bubbling Muck

B · Sorcery

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.

Similar cards

Color identity:
NameManaTypeText
Empowered Autogenerator 4Artifact Empowered Autogenerator enters the battlefield tapped. {T}: Put a charge counter on Empowered Autogenerator. Add X mana of any one color, where X is the number of charge counters on Empowered Autogenerator.
Nature's Wrath 4GGEnchantment At the beginning of your upkeep, sacrifice Nature's Wrath unless you pay {G}. Whenever a player puts an Island or blue permanent onto the battlefield, that player sacrifices an Island or blue permanent. Whenever a player puts a Swamp or black permanent onto the battlefield, that player sacrifices a Swamp or black permanent.
Otharri, Suns' Glory 3RWLegendary Creature — Phoenix Flying, lifelink, haste Whenever Otharri, Suns' Glory attacks, you get an experience counter. Then create a 2/2 red Rebel creature token that's tapped and attacking for each experience counter you have. {2}{R}{W}, Tap an untapped Rebel you control: Return Otharri from your graveyard to the battlefield tapped. 3/3
Referee Squad 2UCreature — Homunculus Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Vigilance When Referee Squad enters the battlefield, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) 2/2
Erratic Cyclops 3RCreature — Cyclops Shaman Trample Whenever you cast an instant or sorcery spell, Erratic Cyclops gets +X/+0 until end of turn, where X is that spell's mana value. 0/8
The Avenger Hero {3}, {T}: Target creature you control gains deathtouch until end of turn.
Illuminor Szeras 2BLegendary Artifact Creature — Necron Secrets of the Soul — {T}, Sacrifice another creature: Add an amount of {B} equal to the sacrificed creature's mana value. 3/3
Tithe Taker 1WCreature — Human Soldier During your turn, spells your opponents cast cost {1} more to cast and abilities your opponents activate cost {1} more to activate unless they're mana abilities. Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.) 2/1
Vizier of the True 3WCreature — Human Cleric You may exert Vizier of the True as it attacks. (It won't untap during your next untap step.) Whenever you exert a creature, tap target creature an opponent controls. 3/2
Genetic Recombinator Artifact — Contraption Whenever you crank Genetic Recombinator, up to two target creatures each get +2/+2 until end of turn.
Page 206