You can scale up other Fire-type attackers very quickly with this, and do plenty of damage before the opposing trainer is even done setting up
All common, uncommon, and rare cards can show up as standard nonfoil, regular holofoil, Poke Ball holofoil, or Master Ball holofoil
The Giant Cape Tool is a good alternative to the Potion item card, as Potions require Pokmon to already be injured, but the Giant Cape Tool can be attached even to fully healthy Pokmon
Echelon of the Fire Kings Card Text Special Summon 3 FIRE monsters (1 Beast, 1 Beast-Warrior, 1 Winged Beast), 1 each from your hand, Deck, and GY, but their effects are negated, also destroy them during the End Phase
This effect isn't what makes it so good, rather it's the effect that adds any "Red-Eyes" card from the deck to a hand when sent from the field to the Graveyard