Chrome Dome, and Powerstone Shard

Prerequisites

• Chrome Dome on the battlefield
• Powerstone Shard on the battlefield
• at most available

Steps

1. Activate Chrome Dome by paying , creating a token copy of Powerstone Shard
2. Activate a Powerstone Shard by tapping it, adding for each Powerstone Shard you control
3. Activate Chrome Dome by paying , creating a token copy of Powerstone Shard
4. Activate two Powerstone Shards by tapping them, adding for each Powerstone Shard you control
5. Repeat steps 1 and 2 infinitely

Results

• Infinite creature tokens with haste
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite copies of artifacts you control with haste