alien yugioh cards Complete Custom Deck for Yu-Gi-Oh! Destroyed during the End Phase. What archetype would you say

That ability is "When the last defense counter is removed from this permanent, exile it, then you may cast it transformed without paying its mana cost." As a Siege enters the battlefield, its controller chooses an opponent to be its protector

This creature even provides an outlet for all this mana, allowing six mana to be spent to put a +1/+1 counter on each Human its owner controls

It scales with the X value you choose, so its flexible, and it goes right into any artifact combo deck as a way to grab your win condition on the spot

Creatures you control also get +1/+0 and have trample as long as you control six or more creatures