Infinite turns, Lock
Activate Phyrexian Altar by sacrificing Shipwreck Dowser, adding .
Cast Time Stretch by paying , causing you to take two extra turns after this one.
Move to your first extra turn.
Activate Conduit of Worlds by tapping it, causing you to pay to cast Shipwreck Dowser from your graveyard.
When Shipwreck Dowser enters the battlefield, it triggers, returning Time Stretch from your graveyard to your hand.
Move to your second extra turn.
Repeat.
Component Cards
How It Works
Activate Phyrexian Altar by sacrificing Shipwreck Dowser, adding .
Cast Time Stretch by paying , causing you to take two extra turns after this one.
Move to your first extra turn.
Activate Conduit of Worlds by tapping it, causing you to pay to cast Shipwreck Dowser from your graveyard.
When Shipwreck Dowser enters the battlefield, it triggers, returning Time Stretch from your graveyard to your hand.
Move to your second extra turn.
Repeat.