These are high quality FOIL proxies of hard to find token cards
7 days 279.08 Avg
So, why would you be actively trying to discard cards from your hand instead of playing them

Wizards of the Coast Day of Judgment - [Japanese Alternate Art] Strixhaven Mystical Archive (STA) $12.99 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Demonic Tutor - [Foil, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $799.99 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Growth Spiral - [Etched, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $9.39 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Harmonize - [Foil, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $4.39 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Kaya, Bane of the Dead - [Japanese Alternate Art] War of the Spark (WAR) $0.59 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Snakeskin Veil - [Etched, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $1.39 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Snakeskin Veil - [Foil, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $1.39 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Swords to Plowshares - [Etched, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $32.59 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Village Rites - [Etched, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $2.59 USD Unit price / Unavailable Very low stock (1 unit) Wizards of the Coast Village Rites - [Foil, Japanese Alternate Art] Strixhaven Mystical Archive (STA) $3.59 USD Unit price / Unavailable Low stock (6 units)

Gradually start altering a few cards from those available decks
The card reads: Whenever an opponent casts a spell, you may draw a card unless that player pays one mana. This leads to a lot of extra cards, but it results in whoever plays it having to constantly ask if people will be paying one mana to stop them from drawing a card