We'd like games to end in a reasonable amount of time, so when a loop of near-identical actions is entered, the rules allow us to shortcut to the end result

Attack!" When Aster activates either of that monster's effects, he announces "Check out D Cubed's effect!" When Aster Summons "Destiny HERO - Captain Tenacious", he announces "Meet Destiny HERO - Captain Tenacious!" Most of the time when Aster declares an attack with that monster, he announces "Captain Tenacious, bring the pain!", followed by "Frightful Fear!" When Aster activates that monster's effect, he announces "Captain Tenacious's effect kicks in!", followed by "Wonder Alive!" When Aster Summons "Destiny HERO - Celestial", he announces "Check out Destiny HERO - Celestial!" Most of the time when Aster declares an attack with that monster, he announces "I attack with Celestial!" When Aster activates that monster's effect, he announces "Celestial, show 'em your effect!" When Aster Summons "Destiny HERO - Dasher", he announces "C'mon, Destiny HERO - Dasher!" Most of the time when Aster declares an attack with that monster, he announces "Dasher, attack!", followed by "Pyro-Electric Shock!" When Aster activates either of that monster's effects, he announces "I activate Dasher's effect!" When Aster Summons "Destiny HERO - Decider", he announces "I present to you, Destiny HERO - Decider!" Most of the time when Aster declares an attack with that monster, he announces "Decider

It will become part of our Fusion Strike set in November
Dark Flare Knight X DARK Level 6 [ WarriorFusionEffect ] ATK 2200 DEF 800 "Dark Magician" + "Flame Swordsman" You take no Battle Damage from battles involving this card
Nevertheless, they are unlikely to be the initial target audience Wizards had in mind when creating these characters
Thats where its protection from white and black come in, letting it dodge both blockers and removal