Elite Arcanist, Jeskai Ascendancy, and Evermind

Prerequisites

• Elite Arcanist on the battlefield
• Jeskai Ascendancy on the battlefield
• Evermind in exile
• 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 Evermind without paying its mana cost
2. Jeskai Ascendancy's first and second abilities trigger
3. Resolve the first trigger, untapping all creatures you control and giving them +1/+1 until end of turn
4. Resolve the second trigger, allowing you to loot
5. Resolve Evermind, causing you to draw a card
6. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinitely large creatures until end of turn
• Near-infinite magecraft triggers
• Near-infinite self-discard triggers
• Near-infinite storm count
• Near-infinite untap of creatures you control
• Near-infinite mana creatures you control can produce