57 x 88 card sleeves Clear Check Sleeve Your Games to figure out how many of each size you need! Sleeve Kings Standard American Card

You can interact with other players

Once you have the deck core you want to upgrade, you want to fill it with staple cards for your main, extra, and side decks

Traps Infinite Impermanence x3 Call of the Hunted x1 Hysteric Party x1 Harpie's Feather Storm x3 Extra Deck Cyber Slash Harpie Lady x2 Simorgh, Bird of Sovereignty x1 Number 39: Utopia x1 Number 39: Utopia Double x1 Number S39: Utopia the Lightning x1 Pentestag x1 Imduk the World Chalice Dragon x1 Knightmare Cerberus x1 Number 60: Dugares the Timeless x1 Ice Beast Zerofyne x1 Lightning Chidori x1 Harpie's Pet Phantasmal Dragon x1 Number 82: Heartlandraco x1 Divine Arsenal AA-ZEUS - Sky Thunder x1 Once you have built the deck using the above cards, you'll want to learn some simple strategies and methods to best utilise your Harpie deck

Its also perfect alongside reanimation strategies, since you both stock the graveyard and put strong creatures on the field