Teferi, Temporal Pilgrim
Legendary Planeswalker - Teferi | Loyalty: 4 (CMC 5)
Whenever you draw a card, put a loyalty counter on Teferi, Temporal Pilgrim.
0: 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 owner's hand. Then they shuffle each nonland permanent they control into its owner's library.
- [BRO] The Brothers' War #66 (M)