Any obvious ideas to upgrade the deck below from Explorer Bo3 to Historic Bo3?

https://mtgazone.com/explorer-bo3-me...ic_Incarnation

Companion
1 Yorion, Sky Nomad

Deck
1 Knight of Autumn
1 Moon-Blessed Cleric
1 Renegade Rallier
1 Skyclave Apparition
1 Glasspool Mimic
1 Callous Bloodmage
1 Deputy of Detention
1 Gloomshrieker
1 Zur, Eternal Schemer
1 Siege Rhino
1 Nicol Bolas, the Ravager
1 Cavalier of Dawn
1 Tolsimir, Friend to Wolves
1 Kenrith, the Returned King
1 Elesh Norn, Mother of Machines
1 Titan of Industry
1 Agent of Treachery
1 Atraxa, Grand Unifier
4 Trial of Ambition
4 Bitter Reunion
4 Nylea's Presence
4 Fable of the Mirror-Breaker
1 Oath of Kaya
4 Fires of Invention
4 Enigmatic Incarnation
4 Leyline Binding
1 Plains
1 Overgrown Farmland
1 Rockfall Vale
1 Stormcarved Coast
3 Breeding Pool
2 Temple Garden
1 Spara's Headquarters
2 Steam Vents
1 Watery Grave
1 Stomping Ground
2 Jetmir's Garden
3 Sacred Foundry
2 Savai Triome
2 Hallowed Fountain
2 Raffine's Tower
1 Godless Shrine
2 Indatha Triome
1 Overgrown Tomb
2 Ziatora's Proving Ground
1 Boseiju, Who Endures
1 Otawara, Soaring City

Sideboard
1 Archon of Emeria
1 Yorion, Sky Nomad
1 Tyrranax Rex
1 Koma, Cosmos Serpent
3 Mystical Dispute
2 Supreme Verdict
2 Alpine Moon
2 Rest in Peace
2 Temporary Lockdown