Activate Lonis by paying 2 and sacrificing another artifact.
If the artifact was a Clue, Lonis' third ability triggers, putting two +1/+1 counters on any other creature you control.
Resolve the Lonis ability, putting two +1/+1 counters on it and causing you to draw a card.
Lonis' second ability triggers, creating two Clue artifact tokens.
Activate Krark-Clan Ironworks by sacrificing a Clue, adding CC.
Lonis' third ability triggers, putting two +1/+1 counters on any other creature you control.
Repeat.
This cunning loop is built around the engine room of Krark-Clan Ironworks, which lets you sacrifice Clues for mana to fund Clan Crafter’s activated ability. As you sacrifice artifacts, Lonis, Genetics Expert triggers to generate even more Clues while putting +1/+1 counters onto your creatures. Meanwhile, Lae'zel, Vlaakith's Champion acts as a powerful amplifier, ensuring that every counter placed on your creatures is multiplied for maximum growth.