Combo result
Win the game. Exile your library. Prerequisites
All permanents on the battlefield. Divining Witch does not have summoning sickness. You have at least one card in hand. {B} available.
Divining Witch + Laboratory Maniac
Combo result
Win the game. Exile your library. Prerequisites
All permanents on the battlefield. Divining Witch does not have summoning sickness. You have at least one card in hand. You have a way to draw a card. {B} available.
Divining Witch + Thassa's Oracle
Combo result
Win the game. Prerequisites
Divining Witch on the battlefield. Thassa's Oracle and another card in hand. available.
Nexus of Fate + Divining Witch
Combo result
Infinite turns. Prerequisites
Nexus of Fate in hand. Divining Witch in play and not summoning sick. available each turn, available on first turn. One other card in hand.
Bolas's Citadel + Beacon of Immortality + Divining Witch
Combo result
Infinite lifegain. Infinite storm count. Prerequisites
Bolas's Citadel on the battlefield. Divining Witch on the battlefield without summoning sickness. Beacon of Immortality in hand. available. You have at least 7 life.