Although Estrid, the Masked is the face commander, the alternate commander Tuvasa the Sunlit is more often what you'll use as your commander instead, as it provides more consistent support by drawing you cards and growing its stats for every enchantment you control
If the target permanent is an illegal target when Bahamut's third chapter ability tries to resolve, it won't resolve and none of its effects will happen
Focus on the best sliver for each buff you want, cut the rest, and replace them with tutors like Vampiric Tutor, Demonic Tutor, Bring to Light, and Wargate
A commander is what shapes your entire deck in Commander and, with Brago, King Eternal's ability, you can build a deck that will be able to spam its nonland's enter the battlefield (ETB) retriggers
Using Dr
This is the kind of thing I dreamed about when I was a 10-year-old kid, glued to both my TV and Game Boy, playing every Final Fantasy game I possibly could while looking for ways to import promotional soft drinks designed after the series Potions