Elite Arcanist, Chakram Retriever, Pact of the Titan, and Mass Hysteria

Prerequisites

• Elite Arcanist on the battlefield
• Chakram Retriever on the battlefield
• Pact of the Titan in exile
• Mass Hysteria on the battlefield
• Elite Arcanist does not have summoning sickness
• It is your turn

Steps

1. Activate Elite Arcanist by paying and tapping it, casting a copy of Pact of the Titan without paying its mana cost
2. Chakram Retriever triggers, untapping Elite Arcanist
3. Resolve Pact of the Titan, creating a 4/4 Giant creature token
4. Repeat an arbitrarily large number of times
5. Deal combat damage to each opponent using the Giants, causing them to lose the game due to having zero or less life

Results

• Infinite combat damage
• Infinite creature tokens with haste
• Infinite ETB
• Infinite magecraft triggers
• Infinite storm count