Conspiracies are a unique type of card which aren't legal in any Constructed format such as Modern or Legacy
Furthermore, this past weekend, Katara made an appearance as one of the few creatures in a Mizzix of the Izmagnus deck at a big cEDH tournament, putting its power on full display
A copy is created even if the spell that caused the delayed triggered ability to trigger has been countered by the time that delayed triggered ability resolves
For starters, many Storm Commander decks dont actually use cards with the storm keyword
For each opponent who cant, you draw a card
Sure, getting access to your spell for a turn isnt as good as returning it to your hand, but Scholar is also a red card, which means it can be played in the likes of Kuldotha Burn