Tameshi, Reality Architect + Mystic Sanctuary + Urza's Bauble + Time Warp

Tameshi, Reality Architect

Mystic Sanctuary

Urza's Bauble

Time Warp

How it works

1. Activate Urza's Bauble by tapping and sacrificing it, looking at a random card in target player's hand and drawing a card at the beginning of the next turn's upkeep.
2. Activate Tameshi by paying and returning Mystic Sanctuary to your hand, returning Urza's Bauble from graveyard to the battlefield.
3. Cast Time Warp by paying 3, taking an extra turn after this one.
4. Play Mystic Sanctuary.
5. Mystic Sanctuary enters the battlefield, putting Time Warp from your graveyard to the top of your library.
6. Cast Urza's Bauble by paying 0.
7. Move to your next turn.
8. At the beginning of your upkeep, Urza's Bauble triggers, causing you to draw a card.
9. Repeat.