Magda, the Hoardmaster, Ganax, Astral Hunter, and Kaya, Geist Hunter

Prerequisites

• Magda, the Hoardmaster on the battlefield
• Ganax, Astral Hunter on the battlefield
• Kaya, Geist Hunter on the battlefield
• You control at least three Treasures
• Kaya has at least two loyalty counters on it

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate Magda by sacrificing three Treasures, creating two 4/4 Scorpion Dragon creature tokens with flying and haste
3. When the Scorpion Dragons enter the battlefield, Ganax triggers twice, creating four Treasure tokens
4. Repeat from step 2

Results

• Infinite colored mana
• Infinite creature tokens with haste
• Infinite ETB
• Infinite Treasure tokens