Copying spells is really strong, and Id be happy to just spend the four mana for Ral, then copy spells two turns in a row
It may be quite slow these days and outclassed by Third Path Iconoclast, but its still one of the historically best creatures in the game
The cost also allows for it to be splashed rather than in a mono or near mono deck
Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) Warp (You may cast this card from your hand for its warp cost
When Ertai Resurrected enters, choose up to one Counter target spell, activated ability, or triggered ability
To cast a fused split spell, pay both of its mana costs