Once the monarch mechanic has been introduced, it cannot be removed from the game
The card has one huge upside its an artifact for zero mana, so it works beautifully with Gleeful Demolition
Card Name Mana Cost Type Enchantment Rarity Uncommon rules Text Whenever you sacrifice another permanent, you may pay
Three mana for two relevant evergreen mechanics on a single creature is a deal you wont find anywhere else
In this case, one deck is Ruby/Sapphire and the other is Amber/Emerald, combinations that haven't been featured in any Starter Decks to date
Generally, aggressive decks want to have most of their spells costing one, two, and three mana, with only a handful costing four and five