Gain control of target creature with power 2 or less.

Spend only black mana on X.
Consume Spirit deals X damage to any target and you gain X life.

( can be paid with either or 2 life.)
Corrosive Gale deals X damage to each creature with flying.

Revolt — When Countless Gears Renegade enters the battlefield, if a permanent you controlled left the battlefield this turn, create a 1/1 colorless Servo artifact creature token.

Suspend 4— (Rather than cast this card from your hand, pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)
Create two 4/4 green Rhino creature tokens with trample.

Graft 2 (This creature enters the battlefield with two +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)
, : Gain control of target creature with a +1/+1 counter on it for as long as Cytoplast Manipulator remains on the battlefield.

[+2]: Discard up to two cards, then draw that many cards.
[−2]: Sacrifice an artifact. If you do, return target artifact card from your graveyard to the battlefield.
[−10]: You get an emblem with "Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step."
Daretti, Scrap Savant can be your commander.

Enchant creature
Enchanted creature gets -1/+1.

Direct Current deals 2 damage to any target.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Counter target spell. Its controller discards a card.

Target player mills three cards.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Prevent all combat damage that would be dealt to you this turn. Populate. (Create a token that's a copy of a creature token you control.)

Put two +1/+1 counters on target permanent.
Awaken 4— (If you cast this spell for , also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

Enchant creature
As long as enchanted creature is white, it gets +1/+2.
As long as enchanted creature is black, it gets +2/+1.

Defender
Whenever you cast an instant or sorcery spell, Electrostatic Field deals 1 damage to each opponent.

Exile the top X cards of your library. You may cast instant and sorcery spells with converted mana cost X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.

Flying
, : Destroy target creature or enchantment.
: Untap Ethersworn Adjudicator.

Enchant creature
Enchanted creature has ", : Target player mills three cards."

When Eyeblight Assassin enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn.

Flying
Eyekite gets +2/+0 as long as you've drawn two or more cards this turn.