The most iconic MTG blue spells include Counterspell , Brainstorm , and Force of Will all of which appear regularly in competitive formats
Timing restrictions based on their types are ignored
Remember, a card has to be able to draw at minimum two cards on its own before we'll call it card draw. The following are fine examples of cantripping colorless cards, but not necessarily the type of card draw we're focusing on: Chromatic Sphere Fountainport Bell Vexing Bauble Mishra's Bauble Relic of Progenitus Solemn Simulacrum Library of Alexandria Library of Alexandrias power level is such that it's banned in almost every sanctioned format except Vintage, where it's restricted
Squee, the Immortal Squee, the Immortal is vastly superior to its 1/1 counterpart
Whenever a development team works on a base set, they make a wish list of cards they wanted to include but were unable to as the card had the unfortunate problem of not existing yet
However, its clear that theyre all in the same ballpark in terms of reprint value