Cogwork Assembler, and Powerstone Shard

Prerequisites

• Cogwork Assembler on the battlefield
• Powerstone Shard on the battlefield
• 17 mana available

Steps

1. Pay twice, create 2 copies of Powerstone Shard, leaving
2. Tap 2 of the token Powerstone Shards for
3. Pay , leaving , to create another token copy of Powerstone Shard
4. Tap the 2 remaining untapped Powerstone Shards for
5. Pay to create a token copy of Powerstone Shard, tapping it for , leaving you with
6. Pay to create a token copy of Powerstone Shard, tapping it for , leaving you with
7. Pay to create a token copy of Powerstone Shard, tapping it for , leaving you with
8. At This point, each Powerstone Shard will tap for more mana than it costs, allowing you to generate infinite
9. Pay infinite to create infinite copies of Cogwork Assembler

Results

• Infinite colorless mana
• Infinite creatures tokens with haste
• Infinite ETB