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Folio of Fancies
{1}{U}
Artifact
Players have no maximum hand size.
{X}{X}, {T}: Each player draws X cards.
{2}{U}, {T}: Each opponent mills cards equal to the number of cards in their hand.

Minds Aglow
{U}
Sorcery
Join forces -- Starting with you, each player may pay any amount of mana. Each player draws X cards, where X is the total amount of mana paid this way.

Prosperity
{X}{U}
Sorcery
Each player draws X cards.

Skyscribing
{X}{U}{U}
Sorcery
Each player draws X cards.
Forecast -- {2}{U}, Reveal ~this~ from your hand: Each player draws a card. (Activate only during your upkeep and only once each turn.)