Neat Combo: https://edhrec.com/combos/wubr/37

Result: Infinite card draw. Exile all opponents permanents and hands.

Requires: Aminatou on the battlefield with her starting loyalty. Bolas on the battlefield with his starting loyalty. Oath of Teferi on the battlefield.

Steps:
Activate Bolas's +1 ability to draw a card and have your opponents exile a card from hand or from the battlefield.
Activate Bolas's -3 ability to destroy target creature or planeswalker (If you have no more legal targets that aren't Aminatou or Bolas, use the +1 ability instead).
Activate Aminatou's -1 ability to flicker Bolas.
Repeat steps 1-3.
Activate Bolas's +1 ability.
Using Bolas's static ability, activate Aminatou's -1 ability (through Bolas) to flicker Aminatou.
Repeat steps 4-6.