Weaver of Harmony, and Curse of Bounty

Prerequisites

• Weaver of Harmony on the battlefield
• Curse of Bounty on the battlefield
• Weaver of Harmony does not have summoning sickness
• You control at least two mana-producing nonland permanents, one of which must be able to produce at least
• You control another creature that can attack this turn
• Curse of Bounty attached to any opponent

Steps

1. Declare any creature you control as an attacker, attacking the opponent with Curse of Bounty attached, triggering Curse of Bounty
2. Holding priority, activate all mana-producing nonland permanents you control by tapping them, adding at least
3. Activate Weaver of Harmony by paying and tapping it, copying Curse of Bounty's trigger
4. Resolve the copy of Curse of Bounty's trigger, untapping all nonland permanents you control
5. Repeat from step 2

Results

• Infinite mana nonland permanents you control can produce
• Infinite untap of nonland permanents you control