Palace Jailer also prevents you from quickly losing the monarchy
Firestorm Spell A red sorcery-style scene showing a fantasy city consumed by a magical firestorm, sweeping spell energy across towers and streets, exploding embers, intense red-orange glow, diagonal cinematic perspective, turbulent smoke, destructive motion, detailed architecture and lighting, dramatic vertical artwork designed for custom MTG spell card mockups
So, you get an enchantment creature token that is a Nymph and 2/2 whenever you cast your first enchantment spell each turn, possibly also triggering some constellation
The one card per turn helps a bit, especially early
You can also try to incorporate Summon synergies with Garnet, Princess of Alexandria, Summon: Choco/Mog, and Summon: Fat Chocobo, all of which would work fine in a GW go-wide shell