Clarion Spirit was an exceptional card in Kaldheim , but its tokens were able to block
You want to cast a lot of spells each turn, be it cards like Faithless Looting, Tormenting Voice, or rituals, while having prowess creatures in play
And even then, this leaves out hundreds of great cards (early Sugimori, Kimura, Arita etc.)
Xatu takes 20 additional damage from Darkness-type attacks
2 Death In Heaven Death in Heaven is a lesson in patience and delayed gratification, hiding a fairly strong payoff behind two other chapters on the same saga, Thankfully, those two chapters fuel the inevitable conclusion and offer some incidental graveyard hate to boot
Although, its unlikely youll see one of these cards anytime soon, as they dont have the same nostalgia factor as some of the other older cards, but are still outdated, beginning in the Diamond and Pearl era, and ending with Platinums Arceus expansion