Subterranean Assault — Whenever Trygon Prime attacks, put a +1/+1 counter on it and a +1/+1 counter on up to one other target attacking creature. That creature can't be blocked this turn.
The walls of the Necron tomb were unbreakable. The ground beneath it was not.
![Trygon Prime [Warhammer 40,000]](http://tothetablebgc.myshopify.com/cdn/shop/files/f6a419b2-6586-4abf-9751-eabe568066ab.png?v=1776406927&width=1445)
