Teferi, Temporal Pilgrim - The Brothers' War

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.