Tournament rule 702.14.a.1.a Example
Example: If a player accidentally mulliganed 3 cards, the next opponent in turn order would look at that player's hand and may choose up to one card to have that player recycle and replace.
Loading Arbiter…
Example: If a player accidentally mulliganed 3 cards, the next opponent in turn order would look at that player's hand and may choose up to one card to have that player recycle and replace.