Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Catalyst Stone

2 · Artifact

Flashback costs you pay cost up to {2} less. Flashback costs your opponents pay cost {2} more.

Similar cards

Color identity:
NameManaTypeText
Omniscience 7UUUEnchantment You may cast spells from your hand without paying their mana costs.
Cave-In 3RRSorcery You may exile a red card from your hand rather than pay this spell's mana cost. Cave-In deals 2 damage to each creature and each player.
Richlau, Headmaster 1WULegendary Creature — Human Advisor At the beginning of your end step, you may pay {1}. When you do, target artifact card in your graveyard perpetually gains "This spell costs {1} less to cast." If it's a creature or Vehicle card, it perpetually gets +2/+2. Put it into your library second from the top. 2/4
Runeflare Trap 4RRInstant — Trap If an opponent drew three or more cards this turn, you may pay {R} rather than pay this spell's mana cost. Runeflare Trap deals damage to target player equal to the number of cards in that player's hand.
Derelor 3BCreature — Thrull Black spells you cast cost {B} more to cast. 4/4
Hearth Elemental 5RCreature — Elemental This spell costs {X} less to cast, where X is the number of cards in your graveyard that are instant cards, sorcery cards, and/or have an Adventure. 4/5
Voracious Reader Creature — Eldrazi Homunculus Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Instant and sorcery spells you cast cost {1} less to cast. 3/4
Squash 4RInstant This spell costs {3} less to cast if you control a Giant. Squash deals 6 damage to target creature or planeswalker.
Greatest Show in the Multiverse 7Artifact Enchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) As an additional cost to cast this spell, exile five instant and/or sorcery cards you own with the same artist and different names from outside the game. I, II, III — Choose one of the exiled cards at random. You may cast it without paying its mana cost.
Bruenor Battlehammer 2RWLegendary Creature — Dwarf Warrior Each creature you control gets +2/+0 for each Equipment attached to it. You may pay {0} rather than pay the equip cost of the first equip ability you activate each turn. 5/3
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