Color Identity: U

Initial Card State
- Narset and Teferi's Puzzle Box on the battlefield.
Steps
- During your opponent's draw step, they draw a card, and Teferi's Puzzle Box triggers.
- Resolve the Teferi's Puzzle Box trigger, causing the opponent to put the cards in their hand onto the bottom of their library and draw no cards due to Narset.
Results
- Each opponent shuffles their hand into their library during their draw step.
- Opponents can't draw cards during their turn.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).