Bloodflow Connoisseur + Heartmender + Stalwart Successor

WBG identity

Commander legal

The 3 combo pieces

• Bloodflow Connoisseur
• Heartmender
• Stalwart Successor

How to execute it

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