Sure, you have to pay to make her a full-blown Serra Angel, but shell fulfill her purpose early, trade late, and leave behind some followers in her sacrifice
Growing Threat - Precon Primer Brimaz, Blight of OreskosBrimaz, Blight of Oreskos | Art by Uriah Voth Where the Elite Meet to Compleat What up
Untapping and having five lands on turn two is just downright insane
The 3/3 body is a tad small to risk regularly in combat, but you can always send your other Frogs (or changelings) to earn the trigger or just use one of the other spells from this list 11
Since your control of the creatures is maintained by your control of Kellogg, you want all the protection spells, including but not limited to Deflecting Swat, Armor of Shadows, and Professor's Warning
these abilities make Baeloth both a great goad commander, and a very solid treasure commander