Heronblade Elite, and Singing Bell Strike

Prerequisites

• Heronblade Elite on the battlefield
• Singing Bell Strike on the battlefield
• Singing Bell Strike attached to Heronblade Elite
• Heronblade Elite is untapped and does not have summoning sickness
• Heronblade Elite has a power of at least seven

Steps

1. Activate Heronblade Elite by tapping it, adding at least
2. Activate Heronblade Elite by paying , untapping it
3. Repeat

Results

• Infinite colored mana