Priest of Forgotten Gods, Thornbite Staff, Reassembling Skeleton, and Insidious Roots

Prerequisites

• Priest of Forgotten Gods on the battlefield
• Thornbite Staff on the battlefield
• Reassembling Skeleton on the battlefield
• Insidious Roots on the battlefield
• Thornbite Staff attached to Priest of Forgotten Gods
• Priest of Forgotten Gods does not have summoning sickness
• You control at least one additional creature

Steps

1. Activate Priest of Forgotten Gods by tapping it, sacrificing Reassembling Skeleton and any other creature
2. When Reassembling Skeleton and the other creature die, Priest of Forgotten Gods triggers twice, untapping Priest of Forgotten Gods
3. Resolve the Priest of Forgotten Gods ability from step 1, causing any number of players to lose 2 life and sacrifice a creature, and you to add and draw a card
4. Activate Reassembling Skeleton by paying , returning it from your graveyard to the battlefield
5. Insidious Roots triggers, creating a 0/1 Plant creature token, and then putting a +1/+1 counter on each Plant you control
6. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite +1/+1 counters on Plants you control
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite lifeloss
• Near-infinite LTB
• Near-infinite sacrifice triggers