Namor the Sub-Mariner (Marvel Super Heroes #69)

Legendary Creature — Mutant Merfolk Villain - {1}{U}{U}
Flying
Namor's power is equal to the number of Merfolk you control.
Whenever you cast a noncreature spell with one or more blue mana symbols in its mana cost, create that many 1/1 blue Merfolk creature tokens.
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