Your search for "Overflowing Insight 341" revealed the following:
Recurring Insight - Extended Art (MSC) from Marvel Super Heroes Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Gintas Galvanauskas Card Text:Draw cards equal to the number of cards in target opponent's hand.Rebound
Overflowing Insight (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Lucas Graciano Card Text:Target player draws seven cards.
Overflowing Insight (Foil) (XLN) from Ixalan, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Lucas Graciano Card Text:Target player draws seven cards.