That combination of removal and board development was absurdly efficient, because Law could answer the opponent while building his own side at the same time
It counters any spell with mana value equal to its charge counters
If you're playing CEDH and trying to win on turn three it's a massive problem because you need essentially every land to come into play untapped, but in more casual games the drawback is negligible especially compared to the upside of having powerful spells in your land slot
Most notably, Thalia and the Gitrog Monster is a force to be reckoned with in any Commander game, and it brings together two very different but powerful strategies
Once you know more or less what you can expect for your card, visit your local card shop and ask them what theyre willing to pay for it
However, it does have stock when many other stores dont, so give it a look if you cant quite find what youre looking for elsewhere.