Aether Revolt

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

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.

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

{4}{W}: Return another target creature you control to its owner's hand.

Flying

Trample When Maulfist Revolutionary enters the battlefield or dies, for each kind of counter on target permanent or player, give that permanent or ...

Flying When Aether Swooper enters the battlefield, you get {E}{E} (two energy counters). Whenever Aether Swooper attacks, you may pay {E}{E}. If yo...

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) When Aether Poisoner enters the battlefield, you get {E}{E} (tw...

Trample When Aetherstream Leopard enters the battlefield, you get {E} (an energy counter). Whenever Aetherstream Leopard attacks, you may pay {E}. ...

When Aether Herder enters the battlefield, you get {E}{E} (two energy counters). Whenever Aether Herder attacks, you may pay {E}{E}. If you do, cre...

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

Whenever you activate an ability of an artifact or creature that isn't a mana ability, Crackdown Construct gets +1/+1 until end of turn.

Flying

Flying Vehicles you control have flying.

When Dispersal Technician enters the battlefield, you may return target artifact to its owner's hand.

{4}{W}: Return another target creature you control to its owner's hand.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Whenever a no...

{W}, Sacrifice Restoration Specialist: Return up to one target artifact card and up to one target enchantment card from your graveyard to your hand.

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

Revolt — When Vengeful Rebel enters the battlefield, if a permanent you controlled left the battlefield this turn, target creature an opponent cont...

{7}: Create a token that's a copy of target artifact. That token gains haste. Exile it at the beginning of the next end step.

{3}{G}: Put a +1/+1 counter on Verdant Automaton.

Whenever Renegade Wheelsmith becomes tapped, target creature can't block this turn.