Tezzeret the Seeker + The Peregrine Dynamo + Thran Dynamo

Prerequisites

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Steps

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

Effects

• Infinite colorless mana
• Infinite mana artifacts you control can produce
• Infinite untap of artifacts you control