Eon Frolicker
From Commander 2020 set
Eon Frolicker
Creature — Elemental Otter
5/5
Flying
When this creature enters, if you cast it, target opponent takes an extra turn after this one. Until your next turn, you and planeswalkers you control gain protection from that player. (You and planeswalkers you control can't be targeted, dealt damage, or enchanted by anything controlled by that player.)