Selvala, Heart of the Wilds, Intruder Alarm, Mortuary, and Kroxa, Titan of Death's Hunger

Prerequisites

• Selvala, Heart of the Wilds on the battlefield
• Intruder Alarm on the battlefield
• Mortuary on the battlefield
• Kroxa, Titan of Death's Hunger in hand
• There is not a creature on the battlefield with power 6 or greater
• Selvala does not have summoning sickness
• available

Steps

1. Cast Kroxa by paying
2. When Kroxa enters the battlefield, it triggers twice, as well as Intruder Alarm and Selvala
3. Resolve the Intruder Alarm trigger, untapping all creatures
4. Activate Selvala by paying and tapping it, adding
5. Resolve the first Kroxa trigger, causing you to sacrifce it
6. When Kroxa dies, Mortuary triggers, putting Kroxa on top of your library from your graveyard
7. Resolve the second Kroxa trigger, causing each opponent to discard a card and then lose three life if they didn't discard a nonland card
8. Resolve the Selvala trigger from step 2, causing you to draw Kroxa from your library
9. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite draw triggers
• Infinite ETB
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count