Lord Skrolk, Plague-Herald

Ward—Discard a card, Deathtouch
Whenever an opponent discards a card, if it's a:
• Creature- create a 2/2 black Rat creature token.
• Land card- create a treasure token.
• Noncreature- nonland card, draw a card.

If a Rat deals combat damage to an opponent, they discard a card, trigger only once for each player.
At the beginning of each player end step, if they
have no cards at hand, they lose 10 life.