Since Buyback puts the spell back into its owner's hand, I hypothesize if you pay the Buyback cost on a spell you heisted using Arena 's mechanics, the spell would go back into your opponent's hand
Normal-type Pokmon ( light gray ) We start with the most common type: the Normal type

1 Maria, Princess of Sunflowers 1 Chirubim, Princess of Autumn Leaves 1 Talaya, Princess of Cherry Blossoms 1 Tytannial, Princess of Camellias 3 Rikka Petal 1 Primula the Rikka Fairy 1 Cyclamen the Rikka Fairy 3 Mudan the Rikka Fairy 1 Erica the Rikka Fairy 3 Snowdrop the Rikka Fairy 1 Hellebore the Rikka Fairy 2 Fairy Archer Ingunar 3 Evil Thorn 1 World Carrotweight Champion 1 Rose Girl 2 Lonefire Blossom 3 Rikka Glamour 2 Rikka Flurries 1 One for One 1 Foolish Burial 1 Monster Reborn 1 Harpies Feather Duster 2 Mystical Space Typhoon 1 Rikka Tranquility 2 Rikka Sheet 3 Rikka Queen Strenna 2 Kanzashi the Rikka Queen 3 Teardrop the Rikka Queen 2 Number 87: Queen of the Night 1 Fairy Knight Ingunar 3 Aromaseraphy Jasmine 1 Benghalances of the Samsaric Cycle Deck 5: Deck Featuring Cactus Blocker A Deck centered on Cactuc Blocker and Trap Cards that are treated as Monster Cards and Special Summoned to the Monster Zone
There is, in fact, such a thing as too much of what you want
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It is the epitome of a deck playing with itself