Will, Scion of Peace, Storm-Kiln Artist, and Mystic Speculation

Prerequisites

• Will, Scion of Peace on the battlefield
• Storm-Kiln Artist on the battlefield
• Mystic Speculation in hand
• available

Steps

1. Activate Will by tapping it, reducing the cost of all white and/or blue spells you cast this turn by at least
2. Cast Mystic Speculation with buyback by paying due to Will's ability, targeting any permanent
3. Storm-Kiln Artist triggers, creating a Treasure artifact token
4. Resolve Mystic Speculation, causing you to scry 3 and return it to your hand
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat from step 2

Results

• Infinite magecraft triggers
• Infinite scry 3
• Infinite storm count