Heroes of Row is... the game from the ads?

Heroes of Row is a fantasy auto-row shooter game with roguelite elements. Move left and right while your hero constantly casts powerful attacks in the given row to defeat powerful monsters and bosses. Each defeated foe will give you a powerful upgrade, letting you become more powerful and quickly escalate and snowball. Can you defeat all the bosses and survive for as long as possible?

Features:

• Automatically Run and Shoot: Move left and right to dodge and collect upgrades while you automatically attack the hordes of enemies in front of you.
  
• Classes and Mounts: Unlock several different classes and mounts that play uniquely and can help you to victory.
  
• Powerful Items and Abilities: Choose between powerful weapons and mighty spells to mow down enemies and bosses. Combining those clever is the key to success.
  
• Permanent Upgrades: Earn gold to purchase permanent upgrades and equipment that help your hero become stronger!
  
• Multiple Levels and Biomes: Explore dark forests, poisonous swamps, dangerous dungeons, or hell itself!

.... and yes, we have dragons. You can even use them as a mount.