Whenever you crank Accessories to Murder, target creature gets +X/+0 until end of turn, where X is the number of creatures you control.

Whenever you crank Applied Aeronautics, until end of turn, target creature gets +1/+0, gains flying, and becomes an artifact in addition to its other types.

Whenever you crank Arms Depot, put two +1/+1 counters on target creature.

Whenever you crank Auto-Key, until end of turn, target creature becomes an artifact in addition to its other types and gains “{T}: You gain 3 life.”

Whenever you crank Bee-Bee Gun, until end of turn, target creature gains “{2}: This creature fights another target creature.”

Whenever you crank Boomflinger, roll two six-sided dice. Boomflinger deals damage to target player or planeswalker equal to the difference between those results.

Whenever you crank Buzz Buggy, target creature gets +2/+0 and gains trample until end of turn.

Whenever you crank Deadly Poison Sampler, until end of turn, target creature gains “Whenever this creature deals combat damage to a player, destroy target creature that player controls.”

Whenever you crank Dictation Quillograph, until end of turn, target creature gains “Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card.”

Whenever you crank Dispatch Dispensary, create a 2/2 black Rogue creature token with menace.

Whenever you crank Division Table, target player loses 2 life.

Whenever you crank Dogsnail Engine, target player gains life equal to the greatest power among creatures you control.

Whenever you crank Dual Doomsuits, each time a source you control would deal damage this turn, it deals double that damage instead.

Whenever you crank Duplication Device, until end of turn, target creature becomes a copy of any creature on the battlefield, except it’s an artifact in addition to its other types.

Whenever you crank Faerie Aerie, create two 1/1 blue Faerie Spy creature tokens with flying, haste, and “Whenever this creature deals combat damage to a player, draw a card.” Exile them at the beginning of the next end step.

Whenever you crank Genetic Recombinator, up to two target creatures each get +2/+2 until end of turn.

Whenever you crank Gift Horse, roll two six-sided dice. Create a number of 1/1 red Goblin creature tokens equal to the difference between those results.

Whenever you crank Gnomeball Machine, create two 1/1 colorless Gnome artifact creature tokens.

Whenever you crank Goblin Slingshot, creatures you control get +2/+0 and gain trample until end of turn.

Whenever you crank Guest List, target creature gets -X/-X until end of turn, where X is the number of creature cards in its controller’s graveyard.