Vigor, Hanabi Blast, Crystalline Crawler, Conspiracy Theorist, and Furnace of Rath

Prerequisites

• Vigor on the battlefield
• Hanabi Blast in hand
• Crystalline Crawler on the battlefield
• Conspiracy Theorist on the battlefield
• Furnace of Rath on the battlefield
• available

Steps

1. Cast Hanabi Blast by paying , targeting Crystalline Crawler
2. Resolve Hanabi Blast, putting four +1/+1 counters on Crystalline Crawler due to Vigor's first ability, and then returning Hanabi Blast to your hand and discarding a card at random
3. Conspiracy Theorist's second ability triggers, allowing you to exile the discarded card from your graveyard if it was a nonland card and cast it from exile this turn
4. Activate Crystalline Crawler's first ability three times by removing three +1/+1 counters from it, adding
5. Cast Hanabi Blast either from your hand or from exile by paying
6. Repeat from step 2
7. Once you have infinite colored mana, you may instead target any other creature and/or player with Hanabi Blast

Results

• Infinite +1/+1 counters
• Infinite colored mana
• Infinite damage
• Infinite magecraft triggers
• Infinite storm count