Its not like its going to take a ton of time, right
Iconics are the rarest tier distinct frame, ultra-rare, and in this set the two dual-ink team-ups at $2,000$3,500
Not only does this get rid of your opponents monster (providing they summoned into this cards top arrow), but you can clear their entire backrow all at once
Using strong top end cards, like Edward Newgate, you can easily make this leader an 8,000 power card during your opponents turn, making it extremely hard to hit life
PSE Prismatic Secret Rare Black Feather Whirlwind X SPELL Continuous Once per turn, if you Special Summon a DARK Synchro Monster from the Extra Deck (except during the Damage Step): You can target 1 of your "Blackwing" monsters, or "Black-Winged Dragon", that is banished or in your GY, with less ATK than that Special Summoned monster
A specialist at your local games store may be able to help