Once per turn, if you control no other monsters: You can Special Summon 1 "Noble Knight" monster from your Deck in Defense Position, except "Noble Knight Medraut", and if you do, destroy 1 Equip Spell you control
Double Rare: The Common Gem Double Rare cards are the bread and butter of modern Pokmon TCG sets
The deck also includes one Signature Spell card, which can only be cast if the Oathbreaker is active on the battlefield
Number 100: Numeron Dragon is not difficult to make in the Numeron strategy, as it only requires two "Number" XYZ monsters to be used as material
Note that, like Snap, theres a bit of an asterisk here where in the right deck it can be much higher on the listif youre very good at spending colorless mana, then I think this moves up to around #6
(It can't be blocked except by two or more creatures.) Whenever equipped creature deals combat damage to a player or battle, create a Treasure token