Magus Lucea Kane, Umbral Mantle, and Nyxbloom Ancient

Prerequisites

• Magus Lucea Kane on the battlefield
• Umbral Mantle on the battlefield
• Nyxbloom Ancient on the battlefield
• Umbral Mantle attached to Magus Lucea Kane
• Magus Lucea Kane does not have summoning sickness

Steps

1. Activate Magus Lucea Kane by tapping it, adding six
2. Activate Magus Lucea Kane by paying and untapping it, giving itself +2/+2 until end of turn
3. Repeat
4. You may then cast a spell or activate an ability with in its mana cost, getting infinite copies of that spell or ability

Results

• Infinite colorless mana
• Infinite copies of abilities with in their cost
• Infinite copies of spells with in their mana cost
• Infinitely large Magus Lucea Kane until end of turn