Any advice on how to make my deck better

[Epically1]

Selesnya Surge

75 cards, 15 sideboard


4 Selesnya Guildgate
4 Temple Garden
4 Grove of the Guardian
4 Forest
4 Plains
20 lands


2 Sublime Archangel
2 Vitu-Ghazi Guildmage
2 Trostani, Selesnya's Voice
2 Tolsimir Wolfblood
2 Emmara Tandris
10 creatures


2 Energy Chamber
2 Elixir of Immortality
4 Sundering Growth
3 Riot Control
1 Soaring Hope
2 Knight Watch
1 Divine Favor
2 Collective Blessing
4 Selesnya Charm
4 Alive // Well
2 Asha's Favor
3 Call of the Conclave
30 other spells


Sideboard

2 Make a Wish
2 Noxious Revival
4 Heroes' Reunion
3 Selesnya Cluestone
2 Common Bond
2 Sylvan Bounty
15 sideboard cards

[Weldrodson]

Shock lands over guild gates
Voice of resurgence to little creatures for emmara tendris to b good