Necropotence, and Cool but Rude

Prerequisites

• Necropotence on the battlefield
• Cool but Rude on the battlefield

Steps

1. Activate Necropotence by paying 1 life, exiling the top card of your library face down
2. Repeat step 1 as desired / able
3. At the beginning of your end step, Necropotence triggers, putting the exiled cards into your hand
4. Move to your cleanup step, discarding down to your maximum hand size
5. Cool but Rude's second ability triggers for each card discarded, dealing 2 damage to each opponent for each card discarded

Results

• Near-infinite damage
• Near-infinite self-discard triggers