They could either be powerful God cards, or new spells or traps that create new combos with already existing cards
Attack 2 : choas blast it will take any damage to its opponents when its father away or in the sky
This leaves us with: Rare: 19,284 U1: 57,851 U2: 115,702 C1: 212,121 C2: 424,242 The Dark Information from 1994 and 1995 placed estimates at 62 Million cards
Third, Dragon has a really good flip effect
SE Secret Rare Scareclaw Defanging X SPELL Continuous Your opponent cannot target "Scareclaw" Link Monsters or "Visas Starfrost" you control with card effects, also they cannot be destroyed by your opponent's card effects
It happens if the amount of damage is equal to or greater than the creature's toughness