Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite landfall triggers, Infinite +1/+1 counters on a creature
Activate Bloodflow Connoisseur by sacrificing a nontoken Forest, which is a creature due to Ambush Commander.
When the Forest dies, Yedora triggers, returning the Forest from your graveyard to the battlefield face down as a Forest land.
Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
Repeat.
Component Cards
How It Works
Activate Bloodflow Connoisseur by sacrificing a nontoken Forest, which is a creature due to Ambush Commander.
When the Forest dies, Yedora triggers, returning the Forest from your graveyard to the battlefield face down as a Forest land.
Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
Repeat.