Salivating Gremlins

Creature — Gremlin

Produces: nothing.

Cares about: an artifact entering the battlefield.

Partners

1,090 cards can cause an artifact entering the battlefield.

1. Spawning Pit — When a Spawn enters thanks to Spawning Pit, Salivating Gremlins gives +2/+0
2. Basalt Golem — When a Wall enters thanks to Basalt Golem, Salivating Gremlins gives +2/+0
3. Legion Extruder — When a Golem enters thanks to Legion Extruder, Salivating Gremlins gives +2/+0
4. Pia and Kiran Nalaar — When a Thopter enters thanks to Pia and Kiran Nalaar, Salivating Gremlins gives +2/+0
5. Breya's Apprentice — When a Thopter enters thanks to Breya's Apprentice, Salivating Gremlins gives +2/+0
6. Threefold Thunderhulk — When a Gnome enters thanks to Threefold Thunderhulk, Salivating Gremlins gives +2/+0
7. Farid, Enterprising Salvager — When an artifact enters thanks to Farid, Enterprising Salvager, Salivating Gremlins gives +2/+0
8. Sokenzan Smelter — When a Construct enters thanks to Sokenzan Smelter, Salivating Gremlins gives +2/+0

334 other cards cause it too, equally specific. The ones shown are the best connected.