The main goal of Mono-Red Kiln Fiend is to basically build our own version of Temur Battle Rage with the combination of Crash Through and Uncaged Fury, which, with one additional spell (like Rimrock Knight, Shock, or Warlord's Fury), should make for a lethal, trampling Kiln Fiend
For one white mana, youre technically casting a 1/1 lifelink creature
House generates Treasure when you roll a 6 or higher, so why not make two Treasures with Xorn
1 Myrkul's Edict
Creature Artifact - Horror Phyrexian Color tag templates(None) Rankle, Master of Pranks Flying, haste Whenever Rankle deals combat damage to a player, choose any number Each player discards a card
you may then activate The Last Ronin's Technique for its reduced mana cost