Urza, Lord High Artificer + Words of Wind + Forensic Gadgeteer + Grim Monolith
Urza, Lord High Artificer
Words of Wind
Forensic Gadgeteer
Grim Monolith
Infinite storm countReturn all permanents opponents control to their owner's handInfinite colorless manaExile your libraryCast all spells in your libraryMass Land Denial
How it works
Cast Grim Monolith by paying its mana cost.
Forensic Gadgeteer triggers, creating a Clue token.
Activate Urza's first ability by tapping the Clue, adding .
Activate Grim Monolith's first ability by tapping it, adding CCC.
Activate Words of Wind by paying 1, replacing the next card you would draw by causing each player to return a permanent to their hand instead.
Activate the Clue by paying 1 and sacrificing it, causing you to return Grim Monolith from the battlefield to your hand, and causing each opponent to return a permanent they control from the battlefield to their hand due to Words of Wind.