Jeskai Ascendancy, Emry, Lurker of the Loch, and Mishra's Bauble

Prerequisites

• Jeskai Ascendancy on the battlefield
• Emry, Lurker of the Loch on the battlefield
• Mishra's Bauble on the battlefield
• Emry does not have summoning sickness

Steps

1. Activate Mishra's Bauble by tapping and sacrificing it, looking at the top card of a player's library and drawing a card at the beginning of the next turn's upkeep
2. Activate Emry by tapping it, targeting Mishra's Bauble
3. Cast Mishra's Bauble from your graveyard by paying
4. Jeskai Ascendacy first and second abilities trigger
5. Resolve the first Jeskai Ascendancy trigger, giving creatures you control +1/+1 until end of turn and untapping them
6. Resolve the second Jeskai Ascendancy trigger, allowing you to loot

Results

• Infinite card draws
• Infinite ETB
• Infinite looting
• Infinite LTB
• Infinitely large creatures
• Infinite sacrifice triggers
• Infinite storm count