4 Clifftop Retreat
8 Mountain
8 Plains
4 Sacred Foundry
4 Boros Charm
2 Embercleave
3 Feather, the Redeemed
2 Gird for Battle
3 Iroas, God of Victory
4 Legion Loyalist
3 Onward // Victory
4 Runaway Steam-Kin
2 Sheltering Light
4 Spark Trooper
1 The Immortal Sun
4 Thunderkin Awakener
Sideboard:
1 Embercleave
4 Lightning Mare
2 Sheltering Light
2 The Immortal Sun
4 Wear // Tear