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While its considered strong enough to be banned in all but the TCG Traditional format, its a potent spell that many might find super underwhelming

During the End Phase, if this card is in the GY because it was sent there this turn: You can add 1 Level 3 DARK Fiend monster from your Deck to your hand, except "Scarm, Malebranche of the Burning Abyss"

An attack can only be negated during the Battle Step, and if it is negated, the Damage Step does not occur

Keeper of SecretsKeeper of Secrets is a six mana Demon with first strike and haste that will deal damage to target opponent when we cast a spell from anywhere other than our hand

I wanted to see something grand maybe a legendary bird with the power to change the climate or perhaps a roaring Charizard but I didnt