Veyran, Voice of Duality, Birgi, God of Storytelling // Harnfel, Horn of Bounty, View from Above, and Mycosynth Lattice

Prerequisites

• Veyran, Voice of Duality on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• View from Above in hand
• Mycosynth Lattice on the battlefield
• You control a white permanent
• available

Steps

1. Cast View from Above by paying , targeting Birgi
2. Birgi and Veyran trigger twice
3. Resolve the Birgi triggers, adding
4. Resolve the Veyran triggers, giving it +2/+2 until end of turn
5. Resolve View from Above, giving Birgi flying until end of turn and returning View from Above to your hand
6. Repeat

Results

• Infinitely large Veyran until end of turn
• Infinite magecraft triggers
• Infinite storm count