mtg unstable card prices bordered cards dont typically get to do X - Unstable - Magic:

Maxxing out Valgavoth The key feature this guide wants to focus on is Valgavoths final ability, Whenever an opponent loses life for the first time during each of their turns, put a +1/+1 counter on Valgavoth, Harrower of Souls and draw a card. Not only does this give us some nice card draw, allowing us to manage whats in our hand, but it allows us to grow the commander into a truly terrifying flier

Number 5 This is like a Black Luminate Primordial, except your opponent won't get any life - you get it instead

Instant Color tag templates(None) Snakeskin Veil Put a +1/+1 counter on target creature you control

They also have strong card draw abilities, which can pair up considerably well with Krark, the Thumblesss focus on spellslinging