Mono white Gideon League Match 1

This is a deck that Andrew Shrout was doing well online with that I was trying it out. The deck can get on the board quickly and play a long game Sometimes the list feels pretty underpowered though.
4 Gideon, Ally of Zendikar
1 Anafenza, Kin-Tree Spirit
3 Archangel of Tithes
4 Consul's Lieutenant
4 Dragon Hunter
2 Expedition Envoy
4 Knight of the White Orchid
2 Kytheon, Hero of Akros
4 Mardu Woe-Reaper
2 Secure the Wastes
1 Valorous Stance
3 Silkwrap
4 Stasis Snare
22 Plains

1 Secure the Wastes
1 Silkwrap
2 Valorous Stance
3 Hallowed Moonlight
3 Mastery of the Unseen
3 Surge of Righteousness
2 Wingmate Roc