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
Dubious Challenge 3GSorcery Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle. Target opponent may choose one of the exiled cards and put it onto the battlefield under their control. Put the rest onto the battlefield under your control.
Tajuru Stalwart 2GCreature — Elf Scout Ally Converge — Tajuru Stalwart enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. 0/1
Demonic Consultation BInstant 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.
Lapis Lazuli Talisman 2Artifact Whenever a player casts a blue spell, you may pay {3}. If you do, untap target permanent.
Wooden Sphere 1Artifact Whenever a player casts a green spell, you may pay {1}. If you do, you gain 1 life.
Vengeful Dreams WWInstant As an additional cost to cast this spell, discard X cards. Exile X target attacking creatures.
Unassuming Sage 1WCreature — Human Peasant Wizard When Unassuming Sage enters the battlefield, you may pay {2}. If you do, create a Sorcerer Role token attached to it. (Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.") 2/2
Bloodthorn Flail BArtifact — Equipment Equipped creature gets +2/+1. Equip—Pay {3} or discard a card.
Lorcan, Warlock Collector 5BBLegendary Creature — Devil Flying Whenever a creature card is put into an opponent's graveyard from anywhere, you may pay life equal to its mana value. If you do, put it onto the battlefield under your control. It's a Warlock in addition to its other types. If a Warlock you control would die, exile it instead. 6/6
Broken Dam USorcery Tap one or two target creatures without horsemanship.
Page 129