If you gain an amount of life "for each" of something or "equal to the number" of something, that life is gained as one event and Minwu's last ability triggers only once
Indeed, Gargoyles are a huge draw for those diving into Whispers in the Well, offering both plenty of value at multiple rarity levels for collectors and insane power for players
With an estimated pull rate of around only .1% for Iconic Rarity cards, this card is like the golden ticket of the Lorcana world
Or the fact that you can transfer Astrologian's Planisphere to a real creature since its an equipment, or to a creature that has synergies with +1/+1 counters placed put on it
But some cards like Necroduality or Hullbreaker Horror took a hit with INR
The problem with "StP" comes from its casting cost: for a single mana, you get to kill virtually any creature in the game