Jeska's Will Combos
Jeska's Will + Reiterate
Soulfire Grand Master + Jeska's Will
Cormela, Glamour Thief + Saw in Half + Jeska's Will
Combo result
Infinite red mana. Infinite blue mana that can only be spent to cast instant and sorcery spells. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite storm count. Infinite magecraft triggers.
Prerequisites
Cormela on the battlefield. All other cards in hand. An opponent has at least four cards in hand. {R} available.
Dualcaster Mage + Emiel the Blessed + Jeska's Will
Extus, Oriq Overlord // Awaken the Blood Avatar + Dualcaster Mage + Jeska's Will
Combo result
Infinite red mana. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count. Infinite magecraft triggers.
Prerequisites
Jeska's Will in hand. Dualcaster Mage in hand or in your graveyard. All other permanents on the battlefield. An opponent has at least three cards in hand. {R}{R}{R} available.
Naru Meha, Master Wizard + Emiel the Blessed + Jeska's Will
Pili-Pala + Dual Casting + Jeska's Will
Combo result
Infinite colored mana. Infinite magecraft triggers. Exile your library. Cast all spells in your library. Near-infinite storm count.
Prerequisites
Jeska's Will in hand. All permanents on the battlefield. Dual Casting attached to Pili-Pala. Pili-Pala does not have summoning sickness. An opponent has at least three cards in hand. {R}{R} available.
Rootha, Mercurial Artist + Sneak Attack + Jeska's Will
Torchling + Dual Casting + Jeska's Will
Underworld Breach + Wheel of Fortune + Jeska's Will
Combo result
Infinite looting for all players. Infinite draw triggers for all players. Near-infinite storm count. Near-infinite magecraft triggers.
Prerequisites
Underworld Breach on the battlefield. All other cards in your graveyard. You have at least six additional cards in your graveyard, plus an additional six cards between your hand and/or graveyard. An opponent has at least six cards in hand. {R} available.