MTG Arena Mythic or Bust! Boros Clerics

Our Journey through Gold on the way to Mythic continues with this Boros aggro deck! Apologies for the low video quality, had a bad setting on the recording software that I didn't notice until it was too late!

Deck
4 Lunarch Veteran (MID) 27
13 Plains (VOW) 269
4 Bloodthirsty Adversary (MID) 129
4 Voice of the Blessed (VOW) 44
4 Righteous Valkyrie (KHM) 24
4 Angel of Unity (Y22) 2
3 Kor Celebrant (ZNR) 22
3 Play with Fire (MID) 154
4 Hallowed Priest (ANB) 9
4 Valorous Stance (VOW) 42
1 Needleverge Pathway (ZNR) 263
4 Sundown Pass (VOW) 266
4 Mountain (MID) 274
4 Angelfire Ignition (MID) 209