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
Outbreak 3BSorcery You may discard a Swamp card rather than pay this spell's mana cost. Choose a creature type. All creatures of that type get -1/-1 until end of turn.
Matopi Golem 5Artifact Creature — Golem {1}: Regenerate Matopi Golem. When it regenerates this way, put a -1/-1 counter on it. 3/3
Kagemaro's Clutch 3BEnchantment — Aura Enchant creature Enchanted creature gets -X/-X, where X is the number of cards in your hand.
Boarded Window 3Artifact Creatures attacking you get -1/-0. At the beginning of each end step, if you were dealt 4 or more damage this turn, exile Boarded Window.
Retribution 2RRSorcery Choose two target creatures an opponent controls. That player chooses and sacrifices one of those creatures. Put a -1/-1 counter on the other.
Blowfly Infestation 2BEnchantment Whenever a creature dies, if it had a -1/-1 counter on it, put a -1/-1 counter on target creature.
Black Sun's Twilight XBInstant Up to one target creature gets -X/-X until end of turn. If X is 5 or more, return a creature card with mana value X or less from your graveyard to the battlefield tapped.
Subtle Strike 1BInstant Choose one or both — • Target creature gets -1/-1 until end of turn. • Put a +1/+1 counter on target creature.
Hand of the Praetors 3BCreature — Phyrexian Zombie Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Other creatures you control with infect get +1/+1. Whenever you cast a creature spell with infect, target player gets a poison counter. 3/2
Soul-Scar Mage RCreature — Human Wizard Prowess If a source you control would deal noncombat damage to a creature an opponent controls, put that many -1/-1 counters on that creature instead. 1/2
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