Since it only takes three spells to get Kiln Fiend up to 10 power (and even more, if we include some pump spells), it is fairly easy to one-shot an opponent early in the game
And again, you can also target opponents
Gardevoir EX #111 (Pokemon Steam Siege | Pokemon Cards) prices are based on the historic sales
I think Gaze's cheap cost makes it a tasty option as both a cheap Spellslinger trigger like Veyran, Voice of Duality, getting those cheap magecraft triggers and stuff like Talrand, Sky Summoner
Whats better than having a powerful planeswalker like Nicol Bolas, God-Pharaoh
cards, and Fire Fist from Pillars of Strength [OP-03] which insta-KOs an opponents Character with 5000 power or less and another with 4000 power or less