Infinite death triggersInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggers
How it works
Activate Antler Skulkin by paying 2, giving Squad Captain persist until end of turn.
Activate Ashnod's Altar by sacrificing Squad Captain, adding CC.
When Squad Captain dies, its persist ability triggers, returning it to the battlefield from your graveyard with no -1/-1 counter on it due to its ability.