The protection of the spell not being countered when mana from Cavern of Souls is used is a major plus
Damage remains on characters between turns
Solemnity could see play as a sideboard option in specific matchups, but it may not be a main deck staple due to its narrow focus
Category #2 (Fifteen cards): Anguirus, Armored Killer (Gemrazer) Babygodzilla, Ruin Reborn (Pollywog Symbiote) Biolante, Plant Beast Form (Nethroi, Apex of Death) Bio-Quartz Spacegodzilla (Brokkos, Apex of Forever) Destroyah, Perfect Lifeform (Everquill Phoenix) Doral, the Perfect Pet (Sprite Dragon) Ghidorah, King of Cosmos (Illuna, Apex of Wishes) Gigan, Cyberclaw Terror (Gyruda, Doom of Depths) Godzilla, Doom Inevitable (Yidaro, Wandering Monster) Godzilla, Primeval Champion (Titanoth Rex) King Caesar, Ancient Guardian (Huntmaster Liger) King Caesar, Awoken Titan (Snapdax, Apex of the Hunt) Mothra, Supersonic Queen (Luminous Broodmoth) Rodan, Titan of Winged Fury (Vadrok, Apex of Thunder) Spacegodzilla, Void Invader (Void Beckoner) These fifteen cards appear in all languages of the promotion
But, after investigating a number of other options, it was clear this was what we should do
The Mystical Archive cards are all instants and sorceries from throughout Magic 's history