How it works
Prerequisites
- You have one or fewer cards in hand.
Steps
- 1Activate Arm-Mounted Armor's equip ability by paying , targeting Crackdown Construct.
- 2Crackdown Construct triggers, giving itself +1/+1 until end of turn.
- 3Resolve the Arm-Mounted Armor ability, attaching it to Crackdown Construct.
- 4Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Oddball tier?