I kept answering them, but my life was so low and I was just staying even because of all his built-in card advantage
Rayami, First of the Fallen Rayami, First of the Fallen, like Indominus Rex, Alpha, benefits from creatures with many keywords on them, except that in Rayamis case, the creatures with keywords dont need to be yours
If all the most popular decks in the meta are controlling decks without many creatures, you probably won't need as many cards like Path of Peril, Wrath of God, or Supreme Verdict
Some tribes like Kraken/Leviathan/Octopus/Serpent (KLOS) have their own subset of thematic cards like Quest for Ula's Temple or Spawning Kraken, whereas a tribe like dragons has incredible payoffs like Dragon Tempest, Scourge of Valkas, Utvara Hellkite, or Wrathful Red Dragon
Still, the Dash ability of Ragavan, Nimble Pilferer means that it is a constant threat that your opponent needs to be aware of, and that in it of itself is powerful as it will force your opponent to sequence in such a way to respect the potential Dash attack
they need to have the copyright removed and NOT FOR SALE added to the cards , especially those with WotC art