Academy Researchers + Fool's Demise + Ashnod's Altar

Academy Researchers

Fool's Demise

Ashnod's Altar

How it works

1. Activate Ashnod's Altar by sacrificing Academy Researchers, adding CC.
2. Academy Researchers dies, triggering Fool's Demise first and second abilities.
3. Resolve the second Fool's Demise trigger, returning it from your graveyard to your hand.
4. Resolve the first Fool's Demise trigger, returning Academy Researchers from your graveyard to the battlefield.
5. Academy Researchers enters the battlefield, putting Fool's Demise onto the battlefield from your hand attached to Academy Researchers.
6. Repeat.