Torchling, Dual Casting, and Pyretic Ritual

Prerequisites

• Torchling on the battlefield
• Dual Casting on the battlefield
• Pyretic Ritual in hand
• Dual Casting attached to Torchling
• Torchling does not have summoning sickness
• available

Steps

1. Cast Pyretic Ritual by paying
2. Holding priority, activate Torchling by paying and tapping it, copying Pyretic Ritual
3. Resolve the copy of Pyretic Ritual, adding
4. Activate Torchling by paying , untapping it
5. Repeat from step 2

Results

• Infinite magecraft triggers
• Infinite red mana