The Ooze + Basking Broodscale + Master Biomancer

Prerequisites

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Steps

1. 1Cast Basking Broodscale by paying .
2. 2When Basking Broodscale enters with a +1/+1 counter on it due to Master Biomancer, it triggers, creating a 0/1 Eldrazi Spawn creature token that'll also enter with a +1/+1 counter on it.
3. 3Activate the Eldrazi Spawn by sacrificing it, adding .
4. 4When the Eldrazi Spawn dies, The Ooze triggers, creating a Mutagen token.
5. 5Activate the Mutagen by paying , tapping and sacrificing it, putting a +1/+1 counter on Basking Broodscale.
6. 6Basking Broodscale triggers, creating a 0/1 Eldrazi Spawn creature token that'll enter with a +1/+1 counter on it.
7. 7Repeat from step 3.

Effects

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