Dorian, Devil's Disciple

Deathtouch, Haste
Whenever Dorian, Devil's Disciple attacks, choose
one:
- Discard a card, then draw a card and lose 1 life.
- Remove a counter from one target permanent or
player.
- Proliferate.
Whenever you discard a creature card, create a
legendary artifact token called, "Henry's Book" and
put an influence counter on it.