Spellbinding Soprano, Storm-Kiln Artist, and Seething Anger

Prerequisites

• Spellbinding Soprano in the graveyard
• Storm-Kiln Artist on the battlefield
• Seething Anger in hand
• You have at least three opponents
• available

Steps

1. Activate Spellbinding Soprano's encore ability by paying and exiling it from your graveyard, creating a token copy of it with haste for each opponent you have
2. Declare each Spellbinding Soprano token as an attacker
3. Each Spellbinding Soprano token triggers, causing instant and sorcery spells you cast this turn to cost less to cast for each Spellbinding Soprano token
4. Cast Seething Anger with buyback by paying
5. Storm-Kiln Artist triggers, creating a Treasure artifact token
6. Resolve Seething Anger, giving target creature +3/+0 until end of turn and returning Seething Anger to your hand
7. Activate the Treasure by tapping and sacrificing it, adding
8. Repeat from step 4

Results

• Infinitely powerful creatures until end of turn
• Infinite magecraft triggers
• Infinite storm count