The Mindskinner + Syr Konrad, the Grim

Prerequisites

You have a way to deal damage to an opponent.

Steps

1. Attempt to deal damage to an opponent.
2. The damage is replaced by The Mindskinner, instead causing each opponent to mill that many cards.
3. Syr Konrad triggers for each creature card put into your graveyard.
4. Resolve the first trigger, attempting to deal 1 damage to each opponent.
5. Repeat from step 2.