Here is my favorite rank grinding deck right now. It wins consistently and it is super fun to play. Check out the video and decklist below!
Dan Brown would TOTALY approve of this deck btw.
2 x Lightning Strike1 x Lyra Dawnbringer2 x Fiery Cannonade1 x Dragon Egg1 x Lathliss, Dragon Queen1 x Banefire4 x Sacred Foundry4 x Clifftop Retreat1 x Fight with Fire1 x Spit Flame1 x Lava Coil1 x Boros Guildgate
1 x The Immortal Sun4 x Rekindling Phoenix2 x Demanding Dragon2 x Aurelia, Exemplar of Justice2 x Plains (331)3 x Justice Strike2 x Shivan Fire2 x Verix Bladewing4 x Runaway Steam-Kin13 x Mountain (343)4 x Goblin Chainwhirler1 x Sarkhan, Fireblood