Combustible Courier (Blue)

If Combustible Courier hits, the next attack you boost this combat chain gains +3 [Power].

Boost 

Evo Steel Soul Controller

If you have a base arms equipped, transform it into this, then equip this.
When this transforms from or into an Evo with a different name, you may put an attack action card with 6{p} from your graveyard into your deck fifth from the top. If that Evo is a hero, instead this triggers twice.
Temper (When the combat chain closes, if this defended, put a -1{d} counter on it, then if it has 0{d}, destroy it.)

Expedite (Blue)

Boost
When this hits, you may put an item with cost 0 or 1 from your hand into the arena.

T-Bone (Blue)

If you control a card on the combat chain that was boosted, the defending hero must defend T-Bone with an equipment they control if able.

Boost (As an additional cost to play T-Bone, you may banish the top card of your deck. If it's a Mechanologist card, T-Bone gains go again.)

Teklo Core

Dash Specialization (You may only have Teklo Core in your deck if your hero is Dash.)

Teklo Core enters the arena with 2 steam counters on it. When Teklo Core has no steam counters on it, destroy it.

At the beginning of your action phase, remove a steam counter from Teklo Core and gain [2 Resource].

Teklo Pounder

Teklo Pounder enters the arena with 3 steam counters on it. When Teklo Pounder has no steam counters on it, destroy it. 

Once per Turn Effect- Whenever you boost an attack action card, remove a steam counter from Teklo Pounder. If you do, the attack gains +2[Power].

Throttle (Blue)

Boost (As an additional cost to play Throttle, you may banish the top card of your deck. If it's a Mechanologist card, Throttle gains go again.)

Zero to Sixty (Blue)

Boost (As an additional cost to play Zero to Sixty, you may banish the top card of your deck. If it's a Mechanologist card, Zero to Sixty gains go again.)

Zipper Hit (Blue)

Boost (As an additional cost to play Zipper Hit, you may banish the top card of your deck. If it's a Mechanologist card, Zipper Hit gains go again.)

Achilles Accelerator

Instant - Destroy Achilles Accelerator: Gain 1 action point. Activate this ability only if you have boosted this turn.

Arcane Barrier 1 (If your hero would be dealt arcane damage, you may pay [1 Resource] instead. If you do, prevent 1 arcane damage that source would deal.)

Adaptive Plating

Modular (This may be equipped to any equipment zone. It has the subtype of the zone it's equipped to.)
Action -- 0: Equip this to another equipment zone.
Galvanize - When this defends, you may destroy an item you control. If you do, this gets +2{d} until end of turn.
Blade Break (When the combat chain closes, if this defended, destroy it.)

Crown of Providence

When you defend with Crown of Providence, you may put a card from your hand or arsenal on the bottom of your deck. If you do, draw a card.

Blade Break (When the combat chain closes, if this defended, destroy it.)

Nullrune Gloves

Arcane Barrier 1 (If your hero would be dealt arcane damage, you may pay [1 Resource] instead. If you do, prevent 1 arcane damage that source would deal.)

Teklo Base Arms

Blade Break (When the combat chain closes, if this defended, destroy it.)

Teklo Foundry Heart

Once per Turn Action - [1 Resource]: Banish the top 2 cards of your deck. Gain [1 Resource] for each Mechanologist card banished this way. Activate this ability only if you have boosted this turn. Go again

Battleworn (If you defend with Teklo Foundry Heart, put a -1 [Defense] counter on it when the combat chain closes.)

Teklo Plasma Pistol

Action - Remove a steam counter from Teklo Plasma Pistol: Attack

Action - [1 Resource]: If there are no steam counters on Telko Plasma Pistol, put a steam counter on it. Go again

Viziertronic Model i

Action - Destroy Vizertronic Model i: Whenever you boost this turn, draw a card then put a card from your hand on top of your deck. Go again

Arcane Barrier 2 (If your hero would be dealt arcane damage, you may pay [2 Resource] instead. If you do, prevent 2 arcane damage that source would deal.)

Backup Protocol: RED

Crank (As this enters the arena, you may remove a steam counter from it. If you do, gain an action point.)
This enters the arena with a steam counter. At the start of your turn, destroy this unless you remove a steam counter from it.
Instant -- {r}{r}, destroy this: Return a red Mechanologist attack action card from your graveyard to your hand.

Big Bertha (Red)

Boost
When this is banished from boosting, put a steam counter on a Hyper Driver you control.

Expedite (Red)

Gas Guzzler (Red)

Boost (As an additional cost to play this, you may banish the top card of your deck. If it's a Mechanologist card, this gets go again.)

High Octane

Whenever you boost a card this turn, gain 1 action point.

Draw a card.

Go again

Induction Chamber

Action - [1 Resource]: If there are no steam counters on Induction Chamber, put a steam counter on it. Go again

Once per Turn Attack Reaction - Remove a steam counter from Induction Chamber: Target Mechanologist pistol attack gains go again. 

Maximum Velocity

Play Maximum Velocity only if you have boosted 3 or more times this turn.

Payload (Red)

If you have boosted this combat chain, Payload gains dominate. (The defending hero can't defend Payload with more than 1 card from their hand.)

Pulsewave Harpoon

When this attacks a hero, they reveal X cards from their hand, where X is the number of times you've boosted this combat chain. Choose an action card with {d} less than or equal to X then add it to this chain link as a defending card.
Boost

Rev Up (Red)

If you control a Hyper Driver, this costs {r} less to play.
Boost (As an additional cost to play this, you may banish the top card of your deck. If it's a Mechanologist card, this gains go again.)

Sprocket Rocket (Red)

Boost 
If an item or equipment was banished from boosting this, this gets +1{p}.

Throttle (Red)

Twin Drive

Boost (As an additional cost to play this, you may banish the top card of your deck. If it's a Mechanologist card, this gets go again.)
Boost (As an additional cost to play this, you may banish the top card of your deck. If it's a Mechanologist card, this gets go again.)

Zero to Sixty (Red)

Zipper Hit (Red)

Spark of Genius

Dash Specialization (You may only have Spark of Genius in your deck if your hero is Dash.)

Search your deck for a Mechanologist item card with cost X, put it into the arena, then shuffle your deck.

If you have boosted this turn, draw a card.

Zero to Sixty (Yellow)

Zipper Hit (Yellow)

Dash, Inventor Extraordinaire

You may start the game with a Mechanologist item with cost [2 Resource] or less in the arena. (It is considered to have entered the arena.)