Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for 
.)
Flying
At the beginning of your end step, each opponent discards a card.
, Sacrifice an artifact: Target creature gets -2/-2 until end of turn.
Keyword: Improvise
Battle at the Bridge
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Target creature gets -X/-X until end of turn. You gain X life.
Whir of Invention
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Search your library for an artifact card with converted mana cost X or less, put it onto the battlefield, then shuffle your library.
Freejam Regent
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Flying
: Freejam Regent gets +2/+0 until end of turn.
Enraged Giant
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Trample, haste
Foundry Assembler
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Bastion Inventor
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Hexproof (This creature can’t be the target of spells or abilities your opponents control.)
Sweatworks Brawler
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Menace
Whir of Invention
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Search your library for an artifact card with converted mana cost X or less, put it onto the battlefield, then shuffle your library.
Metallic Rebuke
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Counter target spell unless its controller pays 
.
Fen Hauler
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Fen Hauler can’t be blocked by artifact creatures.
Wind-Kin Raiders
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Flying
Maverick Thopterist
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.
Herald of Anguish
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Flying
At the beginning of your end step, each opponent discards a card.
, Sacrifice an artifact: Target creature gets -2/-2 until end of turn.
Battle at the Bridge
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Target creature gets -X/-X until end of turn. You gain X life.
Reverse Engineer
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Draw three cards.
Barricade Breaker
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Barricade Breaker attacks each combat if able.
Freejam Regent
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Flying
: Freejam Regent gets +2/+0 until end of turn.
Reverse Engineer
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for .)
Draw three cards.
12
