5 cards where (the text includes “hand” and the text includes “size”) and (the card is available on Paper) and it’s legal in Standard

Inspired Idea (Innistrad: Crimson Vow #64)
Jin-Gitaxias // The Great Synthesis (March of the Machine #65)
Jin-Gitaxias // The Great Synthesis (March of the Machine #65)
Proft's Eidetic Memory (Murders at Karlov Manor #67)
Triskaidekaphile (Innistrad: Midnight Hunt #81)
Wrenn and Seven (Innistrad: Midnight Hunt #208)

The arc of my blade has carved a path of light to the end of these results.