Cabal Therapy [Mystery Booster] Gift Set If you have less Prize

If you have less Prize cards than your opponent

and even add additional knowledge to an invention

Set: Theros Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{B} Indestructible

Set: Arabian Nights Type: Creature — Human Rarity: Uncommon Cost: {U} Merchant Ship can't attack unless defending player controls an Island

Cabal Therapy [Mystery Booster] Gift Set If you have less PrizeSet: Mystery Booster Type: Sorcery Rarity: Uncommon Cost: {B} Choose a nonland card name. Target player reveals their hand and discards all cards with that name. FlashbackSacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)