Rats

Draw a card, +1 Action. Gain a rats to your
hand. Put a card other than Rats from your
hand into your graveyard (or reveal a hand
full of Rats).
(+1 Action: Play a Dominion card without paying
its cost)

When this card is put in the graveyard, draw a card.

"Rats is always a fun time until they are a bad time. - u/TheMirrorMystic "