Ramba Ral

0: Whenever you draw a card, put a loyalty counter on Teferi, Temporal Pilgrim. Draw a card.
-2: Create a 2/2 blue Spirit creature token with vigilance and "Whenever you draw a card, put a +1/+1 counter on this creature."
-12: Target opponent chooses a permanent they control and returns it to its hand. They shuffle each nonland permanent they control into it's library