mtg rivals of ixalan card list The Immortal Sun It contains the spells you know and the creatures you can summon to fight for you. Rivals of Ixalan | MAGIC:

If it dies, you get to put another creature of the same type into your hand, and the cheap cost to equip means that this equipment is always seeing some action

Wizards has pretty much rubber-stamped the trick

This is optional, which means if you have some way of recurring your action cards from your discard, which emerald is very good at doing, then you dont have to take the benefit

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Its the next best gas card (card that if unanswered will win you the game very rapidly) after Cranial Plating and Arcbound Ravager

If your Eye of Nidhogg-enchanted creature is killed in combat (or its hit with some targeted removal), you can thankfully return the aura from the graveyard and back into your hand