Unstable

3B, Exile a permanent you control with a League of Dastardly Doom watermark: Return a permanent card with a League of Dastardly Doom watermark from your graveyard to the battlefield.

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

When this creature enters, roll a six-sided die. You gain life equal to the result.

Flying 3W, Sacrifice another artifact: This creature assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Sacrifice this creature: Destroy target enchantment.

Sacrifice this creature: Destroy target enchantment.

Sacrifice this creature: Destroy target enchantment.

Sacrifice this creature: Destroy target enchantment.

Flying When this creature enters, you may destroy target nonland permanent.

Enchant your library Enchanted library is an artifact creature on the battlefield with power and toughness each equal to the number of cards in it. It's still a library. If enchanted library would leave the battlefield, exile this Aura instead.

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, put two +1/+1 counters on target creature.

Hexproof Whenever you roll a die, put a number of luck counters on this enchantment equal to the result. Then if there are 100 or more luck counters on this enchantment, you win the game. (Count both rolls if you reroll a die.)

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

Baron Von Count enters with a doom counter on "5." Whenever you cast a spell with the indicated numeral in its mana cost, text box, power, or toughness, move the doom counter one numeral to the left. When the doom counter moves from "1," destroy target player and put that doom counter on "5."

Trample

Trample

Trample

Trample

Whenever you crank this Contraption, until end of turn, target creature gains "2: This creature fights another target creature."

A person outside the game becomes your teammate. (Choose any number of cards in your hand, on top of your library, or on the battlefield under your control. Those cards become your teammate's hand, library, and permanents, respectively.)

When this creature enters, roll a six-sided die. Target opponent loses life equal to the result.

Blurry (This creature can be blocked only if defending player was wearing glasses as it was cast.) Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card.

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.