Will, Scion of Peace + Phyrexian Altar + Deekah, Fractal Theorist + Mystic Speculation

Prerequisites

• You have gained at least 2 life this turn.
• Will does not have summoning sickness.

Steps

1. 1Activate Will by tapping it, reducing the cost of all white and/or blue spells you cast this turn by at least .
2. 2Cast Mystic Speculation with buyback by paying due to Will's ability.
3. 3Deekah triggers, creating a 0/0 Fractal creature token, and then putting a +1/+1 counter on the Fractal.
4. 4Resolve Mystic Speculation, causing you to scry 3 and return it to your hand.
5. 5Activate Phyrexian Altar by sacrificing the Fractal, adding .
6. 6Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite scry
• Infinite storm count