Sphinix, Druid Hunter

Eye's of the Shapeshifter:
When creatures your opponent controls transform, destroy those creatures.
Yautja Prime:
Other Yautja under your control have +2/+1 whiles it's your turn.
Additional creature type: Planeswalker
When Eye's of the Shapeshifter is activated, transform Sphinix to a Planeswalker.

"The Druids share tales of a masked hunter that travels the realms in search of a worthy hunt."