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
Vorthos, Steward of Myth 1RLegendary Creature — Human Gamer As Vorthos, Steward of Myth enters the battlefield, choose a named Magic character. Each spell you cast with the chosen character in its name, flavor text, or art costs {W}{U}{B}{R}{G} less to cast. This effect reduces only the amount of colored mana you pay. 1/3
Purgatory 2WBEnchantment Whenever a nontoken creature is put into your graveyard from the battlefield, exile that card. At the beginning of your upkeep, you may pay {4} and 2 life. If you do, return a card exiled with Purgatory to the battlefield.
Haldan, Avid Arcanist 2ULegendary Creature — Human Wizard Partner with Pako, Arcane Retriever (When this creature enters the battlefield, target player may put Pako into their hand from their library, then shuffle.) You may play lands and cast noncreature spells from among cards you exiled that have fetch counters on them, and you may spend mana as though it were mana of any color to cast those spells. 1/4
Captain Eberhart 1WLegendary Creature — Human Soldier Double strike Spells cast from among cards you drew this turn cost {1} less to cast. Spells cast from among cards your opponents drew this turn cost {1} more to cast. 1/2
Gustha's Scepter 0Artifact {T}: Exile a card from your hand face down. You may look at it for as long as it remains exiled. {T}: Return a card you own exiled with Gustha's Scepter to your hand. When you lose control of Gustha's Scepter, put all cards exiled with Gustha's Scepter into their owner's graveyard.
Cultivator Drone 2UCreature — Eldrazi Drone Devoid (This card has no color.) {T}: Add {C}. Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains {C}. ({C} represents colorless mana.) 2/3
Minds Aglow USorcery Join forces — Starting with you, each player may pay any amount of mana. Each player draws X cards, where X is the total amount of mana paid this way.
Shattered Seraph 4WUBCreature — Angel Rogue Flying When Shattered Seraph enters the battlefield, you gain 3 life. {2}, Exile Shattered Seraph from your hand: Target land gains "{T}: Add {W}, {U}, or {B}" until Shattered Seraph is cast from exile. You may cast Shattered Seraph for as long as it remains exiled. 4/4
Tombfire BSorcery Target player exiles all cards with flashback from their graveyard.
Keeper of the Secret Lair 1ULegendary Creature — Merfolk Rogue Flash You may cast Secret Lair spells as though they had flash. Secret Lair spells you cast cost {1} less to cast. 2/1
Page 61