Casimir, Wise Hermit

{b}, Pay {1} life: Target player draws a card, and
target player discards a card (you may choose
separate targets).
At the end of each turn, if you drew more than
2 cards this turn, put Casimir, Wise Hermit on
top of its owner's library.
"Surely he will provide the wisdom we seek...
if we can find him."