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
Accursed Horde 3BCreature — Zombie {1}{B}: Target attacking Zombie gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it's still put into its owner's graveyard.) 3/3
Infernal Pet 2BCreature — Imp Whenever you cast your second spell each turn, put a +1/+1 counter on Infernal Pet and it gains flying until end of turn. 2/2
Deception 2BSorcery Target opponent discards two cards.
Mind Rot 2BSorcery Target player discards two cards.
Harvest Fear 3BSorcery — Adventure Target opponent discards two cards. (Then exile this card. You may cast the creature later from exile.)
Waking Nightmare 2BSorcery — Arcane Target player discards two cards.
Magus of the Arena 4RRCreature — Human Wizard {3}, {T}: Tap target creature you control and target creature of an opponent's choice they control. Those creatures fight each other. (Each deals damage equal to its power to the other.) 5/5
Revel in Riches 4BEnchantment Whenever a creature an opponent controls dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") At the beginning of your upkeep, if you control ten or more Treasures, you win the game.
Kemba's Banner 3WArtifact — Equipment For Mirrodin! (When this Equipment enters the battlefield, create a 2/2 red Rebel creature token, then attach this to it.) Equipped creature gets +1/+1 for each creature you control. Equip {2}{W}
Heart of Bogardan 2RREnchantment Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When a player doesn't pay Heart of Bogardan's cumulative upkeep, Heart of Bogardan deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls, where X is twice the number of age counters on Heart of Bogardan minus 2.
Page 297