Whenever you crank this Contraption, target player discards a card.

Flying
Whenever you attack with two or more creatures,
Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

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

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

(: Add .)

Whenever you crank this Contraption, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever you crank this Contraption, target player mills X cards, where X is the number of creatures you control.

: Add .
: Add one mana of any color. Spend this mana only to cast a spell that shares a watermark with this land.

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

Whenever you crank this Contraption, destroy target artifact.

Whenever you crank this Contraption, create two 1/1 colorless Gnome artifact creature tokens.

Whenever you crank this Contraption, until end of turn, target creature becomes an artifact in addition to its other types and gains ": You gain 3 life."

Whenever you crank this Contraption, target creature blocks this turn if able.

Whenever a nontoken creature you control dies,
Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever you crank this Contraption, look at the top X cards of your library, where X is the number of artifacts you control. Put one of those cards into your hand and the rest on the bottom of your library in a random order.

Whenever you crank this Contraption, put target creature card from your graveyard on top of your library.

: Combine this card from your graveyard with target host.
, Exile a creature card from your graveyard:
Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever you crank this Contraption, until end of turn, target creature gets +1/+2, gains vigilance, and becomes an artifact in addition to its other types.

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

Whenever you crank this Contraption, 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."

(: Add .)

Whenever you crank this Contraption, put two +1/+1 counters on target creature.

Whenever this creature blocks,
Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

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

Whenever you crank this Contraption, target creature gets +1/+1 and gains lifelink until end of turn.

Whenever you crank Rapid Prototyper, create an X/X colorless Construct artifact creature token, where X is the number of artifacts you control.

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

(: Add .)

Whenever you crank this Contraption, target creature gets +X/+X until end of turn, where X is the greatest power among creatures you control.

Whenever you crank this Contraption, roll two six-sided dice. This Contraption assembles a number of Contraptions equal to the difference between those results. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever you crank this Contraption, target creature must be blocked this turn if able.

Whenever you crank this Contraption, target player loses 2 life.

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

Whenever you crank this Contraption, return target creature card from your graveyard to your hand.

At the beginning of each end step, if you rolled a die this turn,
Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

At the beginning of each end step, if an artifact entered the battlefield under your control this turn,
Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)