Garuda summon will be fine; the double attack rate buff won't be impacted by enemy element. And the water attack buff half of the passive will come in use. Aside from that, it's just part of the conundrum with the water/wind combination; when one side has advantage, the other half will have weakness.

The events are in arbitrary order, element-wise, aside from no repeating back to back. You're trying to find a Megaman-style order to it, but that's a trap. The human mind by default wants to see logical patterns, but sometimes, things just aren't planned so neatly.