Remove a +1/+1 counter from Arcbound Reclaimer: Put target artifact card from your graveyard on top of your library.Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Affinity for artifacts (This spell costs less to cast for each artifact you control.)FlyingWhen Chromescale Drake enters, reveal the top three cards of your library. Put all artifact cards revealed this way into your hand and the rest into your graveyard.
, , Return Steelshaper Apprentice to its owner's hand: Search your library for an Equipment card, reveal that card, put it into your hand, then shuffle.
As an additional cost to cast this spell, sacrifice an artifact.Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
Sacrifice a creature: Put a charge counter on Spawning Pit., Remove two charge counters from Spawning Pit: Create a 2/2 colorless Spawn artifact creature token.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)At the beginning of your upkeep, you may move a +1/+1 counter from target creature onto Arcbound Fiend.Modular 3 (This creature enters with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
TrampleWhenever another artifact enters, put a +1/+1 counter on Arcbound Crusher.Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
All creatures able to block equipped creature do so.Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)