Naru Meha, Master Wizard, Fearsome Awakening, and Bloodflow Connoisseur

Prerequisites

• Naru Meha, Master Wizard in hand
• Fearsome Awakening in hand
• Bloodflow Connoisseur on the battlefield
• available

Steps

1. Cast Fearsome Awakening by paying its mana cost
2. Holding priority, cast Naru Meha by paying its mana cost
3. When Naru Meha enters, it triggers, targeting Fearsome Awakening
4. Holding priority, activate Bloodflow Connoisseur by sacrificing Naru Meha, putting a +1/+1 counter on Bloodflow Connoisseur
5. Resolve the Naru Meha trigger, copying Fearsome Awakening Resolve the Fearsome Awakening copy, returning Naru Meha from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers