Walking Archive + Body of Research + Yuna, Grand Summoner

Prerequisites

• You have a way to cause a creature to leave the battlefield.
• Your deck size is equal to or greater than the largest deck size among your opponents minus the number of +1/+1 counters on Walking Archive.

Steps

1. 1Cast Body of Research by paying , creating a 0/0 Fractal creature token and then putting a number of +1/+1 counters on it equal to your deck size.
2. 2Cause the Fractal to leave the battlefield by any method.
3. 3Yuna triggers, putting a number of +1/+1 counters onto Walking Archive equal to the number of +1/+1 counters that were on Fractal.
4. 4At the beginning of each opponent's upkeep, they will draw cards equal to the number of counters on Walking Archive. This should result in them drawing from an empty library either during their upkeep or their subsequent draw step, losing the game.

Effects

• Each opponent loses the game at the beginning of their next upkeep
• Infinite card draw for opponents
• Infinite draw triggers for each opponent