The budget deck I've been having success with in the Standard Shakeup event, 5 Rares, 0 Mythics

Lurrus is artificially good in BO1 because of hand smoothing

Companion
Lurrus of the Dream-Den

4 Codespell Cleric
5 Swamp
4 Battlefield Raptor
2 Faerie Guidemother
4 Glass Casket
4 Clarion Spirit
4 Bloodsky Berserker
11 Plains
4 Bloodchief's Thirst
4 Brightclimb Pathway
4 Selfless Savior
4 Foulmire Knight
4 Village Rites
1 Great Hall of Starnheim
1 Angelic Ascension