Raggadragga, Goreguts Boss, Viridian Joiner, Fanning the Flames, and Mycosynth Lattice

Prerequisites

• Raggadragga, Goreguts Boss on the battlefield
• Viridian Joiner on the battlefield
• Fanning the Flames in hand
• Mycosynth Lattice on the battlefield
• Viridian Joiner does not have summoning sickness
• (at most) available

Steps

1. Activate Viridian Joiner by tapping it, adding an amount of equal to its power
2. Cast Fanning the Flames with buyback by paying a total of at least
3. Raggadragga's third ability triggers, untapping Viridian Joiner and giving it +7/+7 until end of turn
4. Resolve Fanning the Flames, dealing at least two damage to any target and returning it to your hand
5. Repeat

Results

• Infinite colored mana
• Infinite damage
• Infinitely large creatures until end of turn
• Infinite magecraft triggers
• Infinite storm count