Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Cosmium Catalyst

· Artifact

{1}{R}, {T}: Choose an exiled card used to craft Cosmium Catalyst at random. You may cast that card without paying its mana cost.

Similar cards

Color identity:
NameManaTypeText
Necropolis 5Artifact Creature — Wall Defender (This creature can't attack.) Exile a creature card from your graveyard: Put X +0/+1 counters on Necropolis, where X is the exiled card's mana value. 0/1
Deathbonnet Hulk Creature — Fungus Horror At the beginning of your upkeep, you may exile a card from a graveyard. If a creature card was exiled this way, put a +1/+1 counter on Deathbonnet Hulk. 3/3
Sentry Bot 4WArtifact Creature — Robot Flash This spell costs {1} less to cast for each creature attacking you. When Sentry Bot enters the battlefield, you get {E} for each creature attacking you. At the beginning of combat on your turn, you may pay {E}{E}{E}. If you do, put a +1/+1 counter on each creature you control. 2/5
Divining Witch 1BCreature — Human Spellshaper {1}{B}, {T}, Discard a card: Choose a card name. Exile the top six cards of your library, then reveal cards from the top of your library until you reveal a card with the chosen name. Put that card into your hand and exile all other cards revealed this way. 1/1
Elenda and Azor 3WUBLegendary Creature — Vampire Knight Sphinx Flying, ward {2} Whenever Elenda and Azor attacks, you may pay {X}{W}{U}{B}. If you do, draw X cards. At the beginning of each end step, you may pay 4 life. If you do, create a number of 1/1 black Vampire Knight creature tokens with lifelink equal to the number of cards you've drawn this turn. 6/6
Chiss-Goria, Forge Tyrant 6RRRLegendary Creature — Dragon Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying, haste Whenever Chiss-Goria, Forge Tyrant attacks, exile the top five cards of your library. You may cast an artifact spell from among them this turn. If you do, it has affinity for artifacts. 5/4
Void Mirror 2Artifact Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell.
Morningtide 1WSorcery Exile all graveyards.
Agent of Raffine UCreature — Human Rogue {2}, {T}: Choose target opponent. Conjure a duplicate of the top card of their library into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." Then they exile the top card of their library face down. 1/2
Imprison BEnchantment — Aura Enchant creature Whenever a player activates an ability of enchanted creature with {T} in its activation cost that isn't a mana ability, you may pay {1}. If you do, counter that ability. If you don't, destroy Imprison. Whenever enchanted creature attacks or blocks, you may pay {1}. If you do, tap the creature, remove it from combat, and creatures it was blocking that had become blocked by only that creature this combat become unblocked. If you don't, destroy Imprison.
Page 125