Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Whir of Invention

XUUU · Instant

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

Similar cards

Color identity:
NameManaTypeText
Dreadhorde Arcanist 1RCreature — Zombie Wizard Trample Whenever Dreadhorde Arcanist attacks, you may cast target instant or sorcery card with mana value less than or equal to Dreadhorde Arcanist's power from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead. 1/3
Aven Heartstabber UBCreature — Bird Assassin Flying As long as there are five or more mana values among cards in your graveyard, Aven Heartstabber gets +2/+2 and has deathtouch. When Aven Heartstabber dies, mill two cards, then draw a card. 1/1
Cavalier of Gales 2UUUCreature — Elemental Knight Flying When Cavalier of Gales enters the battlefield, draw three cards, then put two cards from your hand on top of your library in any order. When Cavalier of Gales dies, shuffle it into its owner's library, then scry 2. 5/5
Bounteous Kirin 5GGLegendary Creature — Kirin Spirit Flying Whenever you cast a Spirit or Arcane spell, you may gain life equal to that spell's mana value. 4/4
Sanguimancy 4BSorcery You draw X cards and you lose X life, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)
Jadzi, Oracle of Arcavios 6UULegendary Creature — Human Wizard Discard a card: Return Jadzi, Oracle of Arcavios to its owner's hand. Magecraft — Whenever you cast or copy an instant or sorcery spell, reveal the top card of your library. If it's a nonland card, you may cast it by paying {1} rather than paying its mana cost. If it's a land card, put it onto the battlefield. 5/5
Urza's Construction Drone 3Artifact Creature — Construct When Urza's Construction Drone enters the battlefield, conjure cards named Urza's Mine, Urza's Power Plant, and Urza's Tower into your library, then shuffle. Whenever Urza's Construction Drone attacks or dies, seek an Urza's land card. 3/3
Mana Reflection 4GGEnchantment If you tap a permanent for mana, it produces twice as much of that mana instead.
Goblin Welder RCreature — Goblin Artificer {T}: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield. 1/1
The Ruinous Powers 2BREnchantment At the beginning of your upkeep, choose an opponent at random. Exile the top card of that player's library. Until end of turn, you may play that card and you may spend mana as though it were mana of any color to cast it. When you cast a spell this way, its owner loses life equal to its mana value.
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