Strionic Resonator, Sands of Time, and Hermetic Study

Prerequisites

• Strionic Resonator on the battlefield
• Sands of Time on the battlefield
• Hermetic Study on the battlefield
• Hermetic Study attached to any untapped creature you control
• Artifacts, creatures, and/or lands you control can tap to produce at least

Steps

1. At the beginning of your upkeep, Sands of Time triggers
2. Holding priority, tap all mana producing permanents you control, adding at least
3. Activate the creature enchanted by Hermetic Study by tapping it, dealing 1 damage to any target
4. Activate Strionic Resonator by paying and tapping it, copying Sands of Time's ability
5. Resolve the copy of Sands of Time's ability, untapping all tapped artifacts, creatures and lands you control and tapping all untapped artifacts, creatures, and lands you control
6. Repeat from step 2

Results

• Infinite damage
• Infinite mana permanents you control can produce
• Infinite tap triggers