Aether Revolt

{T}, Sacrifice an artifact: Embraal Gear-Smasher deals 2 damage to each opponent.

Audacious Infiltrator can't be blocked by artifact creatures.

Flying Revolt — Night Market Aeronaut enters the battlefield with a +1/+1 counter on it if a permanent you controlled left the battlefield this turn.

Flying When Foundry Hornet enters the battlefield, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1...

Sacrifice an artifact or creature: Put a +1/+1 counter on Defiant Salvager. Activate only as a sorcery.

Menace

When Shipwreck Moray enters the battlefield, you get {E}{E}{E}{E} (four energy counters). Pay {E}: Shipwreck Moray gets +2/-2 until end of turn.

Flying Hinterland Drake can't block artifact creatures.

Flying

{3}{R}: Welder Automaton deals 1 damage to each opponent.

{2}{U}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

When Reservoir Walker enters the battlefield, you gain 3 life and get {E}{E}{E} (three energy counters).

Night Market Guard can block an additional creature each combat.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)

When Filigree Crawler dies, create a 1/1 colorless Thopter artifact creature token with flying.

{1}{B}: Augmenting Automaton gets +1/+1 until end of turn.

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

Reach (This creature can block creatures with flying.) Revolt — When Silkweaver Elite enters the battlefield, if a permanent you controlled left th...

Deathtouch, lifelink

Haste Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan. Sacrifice another creature: Yahenni gains in...

When Trophy Mage enters the battlefield, you may search your library for an artifact card with mana value 3, reveal it, put it into your hand, then...

First strike, menace Whenever Kari Zev, Skyship Raider attacks, create Ragavan, a legendary 2/1 red Monkey creature token. Ragavan enters the battl...

Whenever Scrap Trawler or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card in yo...