Tezzeret the Seeker + The Peregrine Dynamo + Khalni Gem

Tezzeret the Seeker

The Peregrine Dynamo

Khalni Gem

How it works

1. Activate Tezzeret's first loyalty ability by putting a loyalty counter on it, targeting Khalni Gem and The Peregrine Dynamo.
2. Holding priority, activate Khalni Gem by tapping it, adding two mana of any color.
3. Activate The Peregrine Dynamo by paying 1 and tapping it, copying Tezzeret's ability, targeting Khalni Gem and The Peregrine Dynamo.
4. Resolve the copy of Tezzeret's ability, untapping Khalni Gem and The Peregrine Dynamo.
5. Repeat from step 2.