You flip 3 coins, and for each heads you get, you do 20 DMG to each of their Benched Pokmon

Attack!" When Aster activates either of that monster's effects, he announces "Dark Angel's effect activates" When Aster Summons "Destiny HERO - Dreadmaster", a cut-in frame of Aster briefly appears, and he announces "I release my Destiny HERO from his prison!", followed by "Come on out, Destiny HERO - Dreadmaster!" Most of the time when Aster declares an attack with that monster, he announces "Dreadmaster, attack!", followed by "Predator of Dreadnought!" When Aster activates that monster's effect, he announces "Dreadmaster's effect activates!" When Aster Summons "Destiny HERO - Dogma", a cut-in frame of Aster's face briefly appears, and he announces "Come on out, Destiny HERO - Dogma!" Most of the time when Aster declares an attack with that monster, he announces "Go, Dogma!", followed by "Dagger Dash!" When Aster activates that monster's effect, he announces "Dogma's effect kicks in!", followed by "Life Absolute!" When Aster Summons "The Grand Jupiter", a cut-in frame of Aster's face briefly appears, and he announces "Come here

Kellan, Inquisitive Prodigy // Tail the Suspect
It's better than most people give it credit for