Bloodflow Connoisseur + Grazing Kelpie + Stalwart Successor

BGU identity

Commander legal

The 3 combo pieces

• Bloodflow Connoisseur
• Grazing Kelpie
• Stalwart Successor

How to execute it

1. Activate Bloodflow Connoisseur by sacrificing Grazing Kelpie
2. When Grazing Kelpie dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Grazing Kelpie enters, Stalwart Successor triggers, putting a +1/+1 counter on Grazing Kelpie
4. Resolve the Bloodflow Connoisseur ability.
5. Repeat.

What the combo produces

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