Multiversal Library

Whenever you draw a card for the first time
each turn, roll a d20.
1-9 | Scry X, where X is the number of cards in
your hand.
10-18 | Copy the next instant or sorcery spell
you cast this turn. You may choose new targets
for the copy.
19-20 | Put a card you own from outside the
game into your hand.