Infinite artifact tokensInfinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite self-discard triggersInfinite Blood tokensInfinitely large creature until end of turn
How it works
Activate Noose Constrictor by discarding Ovalchase Daredevil, giving Noose Constrictor +1/+1 until end of turn.
Activate Shilgengar's first ability by sacrificing another creature, creating a Blood token.
When the Blood enters the battlefield, Ovalchase Daredevil triggers, returning Ovalchase Daredevil from your graveyard to your hand.
Desecrated Tomb triggers, creating a 1/1 Bat creature token.