Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Rowdy Research

6U · Instant

This spell costs {1} less to cast for each creature that attacked this turn. Draw three cards.

Similar cards

Color identity:
NameManaTypeText
Urza, Lord Protector 1WULegendary Creature — Human Artificer Artifact, instant, and sorcery spells you cast cost {1} less to cast. {7}: If you both own and control Urza, Lord Protector and an artifact named The Mightstone and Weakstone, exile them, then meld them into Urza, Planeswalker. Activate only as a sorcery. 2/4
The Balrog, Durin's Bane 5BRLegendary Creature — Avatar Demon This spell costs {1} less to cast for each permanent sacrificed this turn. Haste The Balrog, Durin's Bane can't be blocked except by legendary creatures. When The Balrog dies, destroy target artifact or creature an opponent controls. 7/5
Andradite Leech 2BCreature — Leech Black spells you cast cost {B} more to cast. {B}: Andradite Leech gets +1/+1 until end of turn. 2/2
Chronicler of Worship 1GCreature — Human Monk When Chronicler of Worship enters the battlefield, put a random Shrine card from among the top seven cards of your library into your hand. It perpetually gains "This spell costs {1} less to cast." Then shuffle. {T}: Add one mana of any color. 1/1
Ian Chesterton 2WLegendary Creature — Human Scientist Science Teacher — Each Saga spell you cast has replicate. The replicate cost is equal to its mana cost. (When you cast that Saga, copy it for each time you paid its replicate cost. Copies of permanents enter the battlefield as tokens.) Doctor's companion (You can have two commanders if the other is the Doctor.) 2/3
Mindsplice Apparatus 3UArtifact Flash At the beginning of your upkeep, put an oil counter on Mindsplice Apparatus. Instant and sorcery spells you cast cost {1} less to cast for each oil counter on Mindsplice Apparatus.
Ghostfire Blade 1Artifact — Equipment Equipped creature gets +2/+2. Equip {3} Ghostfire Blade's equip ability costs {2} less to activate if it targets a colorless creature.
Metagamer WWCreature — Human Advisor Cards in the winning deck(s) of the latest Mythic Championship cost {1} more to cast. 2/2
Defiler of Instinct 2RRCreature — Phyrexian Kavu First strike As an additional cost to cast red permanent spells, you may pay 2 life. Those spells cost {R} less to cast if you paid life this way. This effect reduces only the amount of red mana you pay. Whenever you cast a red permanent spell, Defiler of Instinct deals 1 damage to any target. 4/4
Grim Reaper's Sprint 4REnchantment — Aura Morbid — This spell costs {3} less to cast if a creature died this turn. Enchant creature When Grim Reaper's Sprint enters the battlefield, untap each creature you control. If it's your main phase, there is an additional combat phase after this phase. Enchanted creature gets +2/+2 and has haste.
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