Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Jamming Device

· Artifact — Contraption

Whenever you crank Jamming Device, creatures target player controls get -1/-1 until end of turn.

Similar cards

Color identity:
NameManaTypeText
Grim Physician BCreature — Zombie When Grim Physician dies, target creature an opponent controls gets -1/-1 until end of turn. 1/1
Skulking Killer 3BCreature — Vampire Assassin When Skulking Killer enters the battlefield, target creature an opponent controls gets -2/-2 until end of turn if that opponent controls no other creatures. 4/2
Archfiend of Sorrows 5BBCreature — Demon Flying When Archfiend of Sorrows enters the battlefield, creatures your opponents control get -2/-2 until end of turn. Unearth {3}{B}{B} ({3}{B}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 4/5
Black Dragon 5BBCreature — Dragon Flying Acid Breath — When Black Dragon enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn. 4/4
Brinebarrow Intruder UCreature — Human Rogue Flash When Brinebarrow Intruder enters the battlefield, target creature an opponent controls gets -2/-0 until end of turn. 1/2
Downsize UInstant Target creature you don't control gets -4/-0 until end of turn. Overload {2}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Ego Erasure 2UTribal Instant — Shapeshifter Changeling (This card is every creature type.) Creatures target player controls get -2/-0 and lose all creature types until end of turn.
Vedalken Mesmerist 1UCreature — Vedalken Wizard Whenever Vedalken Mesmerist attacks, target creature an opponent controls gets -2/-0 until end of turn. 2/1
Burrog Befuddler 1UCreature — Frog Wizard Flash When Burrog Befuddler enters the battlefield, target creature an opponent controls gets -1/-0 until end of turn. 2/1
Blight-Breath Catoblepas 4BBCreature — Beast When Blight-Breath Catoblepas enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) 3/2
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