While not as powerful as Selesnya Charm nor as widely useful as Dimir or Izzet Charms the Rackdos Charm manages to offer a lot of new and highly useful things to Rakdos and gives a lot more reach and potential to the colours as a result
Then you can draw two cards at level 2, which is four mana total at sorcery speed, a bit slow, but it is card advantage
You must be playing red and black to play it
"Isolde" can search "Kuraz the Light Monarch", mill "Restoration of the Monarchs" to be used as cost for Monarch Spell/Traps in the GY, and Special Summon "Edea the Heavenly Squire" from the Deck
FC - Bite 30 Hisuian Arcanine FC - Rock Smash 50 FFC - Scorching Head 80+ This attack deals 80 more damage, If Fire Energy is attached to this Pokemon
This way, if you lose, you can restart the card fight