Requires

Mishra, Eminent One must be on the battlefield. Strionic Resonator must be on the battlefield. Krark-Clan Ironworks must be on the battlefield. Mana needed:

Steps

1. At the beginning of your combat phase, Mishra triggers, targeting any artifact.
2. Holding priority, activate Strionic Resonator's first ability by paying and tapping it, copying Mishra's ability, targeting Strionic Resonator.
3. Resolve the copy of Mishra's ability, creating a token copy of Strionic Resonator that is a 4/4 creature with haste named Mishra's Warform in addition to its other types.
4. Activate Mishra's Warform's first ability by paying , and tapping it, copying Mishra's ability, targeting Strionic Resonator.
5. Holding priority, activate Krark-Clan Ironworks by sacrificing Mishra's Warform, adding .
6. Repeat from step 3.

Results