Flying, lifelink

Each legendary permanent you control has ward . (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

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

When Maverick Thopterist enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying.

Flying

: Add one mana of any color.

Flying

: Roterothopter gets +1/+0 until end of turn. Activate no more than twice each turn.

Flying, haste

Flying

When Spotter Thopter enters the battlefield, scry X, where X is its power.

//PRT-Prototype_Mech//

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

2/3

Whenever an artifact enters the battlefield under your control, target creature gains flying until end of turn.

Flying

At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and create five 1/1 colorless Thopter artifact creature tokens with flying.

, Sacrifice a nontoken artifact: Create a 1/1 blue Thopter artifact creature token with flying. You gain 1 life.

Whenever one or more artifact creatures you control die, draw a card. This ability triggers only once each turn.

, : Create a 1/1 colorless Thopter artifact creature token with flying.

Flying

Thopter Squadron enters the battlefield with three +1/+1 counters on it.

, Remove a +1/+1 counter from Thopter Squadron: Create a 1/1 colorless Thopter artifact creature token with flying. Activate only as a sorcery.

, Sacrifice another Thopter: Put a +1/+1 counter on Thopter Squadron. Activate only as a sorcery.