Basking Broodscale, and Necrosynthesis

Prerequisites

• Basking Broodscale on the battlefield
• Necrosynthesis on the battlefield
• You have a way to put a +1/+1 counter on Basking Broodscale

Steps

1. Put a +1/+1 counter on Basking Broodscale
2. Basking Broodscale triggers, creating a 0/1 Eldrazi Spawn creature token
3. Activate the Eldrazi Spawn by sacrificing it, adding
4. When the Eldrazi Spawn dies, Necrosynthesis triggers, putting a +1/+1 counter on Basking Broodscale
5. Repeat from step 2

Results

• Infinite +1/+1 counters on Basking Broodscale
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers