You get an emblem with "Instant and sorcery spells you cast have storm." (Whenever you cast an instant or sorcery spell, copy it for each spell cast before it this turn.) Ral's first ability resolves before the spell that caused it to trigger
Whenever you quest with her, you can have your opponent reveal their hand and have them discard a card, it just can't be a character
While Blue Devotion was missing a good blue two-drop, and arguably a good one-drop, Mutavault was definitely the true missing link in the archetype (at least as originally conceived)
Double sleeving gives your cards more protection and helps prevent wear and warping
However, sometimes the prices of those products can rise to unreasonable heights
Both characters deal damage simultaneously, equal to their Strength value