Maybe this card is amazing at your local game store but not quite as good at your kitchen table, or vice versa
You can enable void in a variety of ways: by sacrificing permanents, warping creatures, trading in combat, or using removal
At mana value 3, it's not too expensive for what it does
You can either play it early on and slowly build counters on it by attacking throughout a few turns, or you can drop it when you have an army of elves in play and trigger it with just one attack
A fantastic addition to any deck that needs a few basic Forests to round it out
1 Galadriel's Dismissal Protect Your Realm Single-target protection spells like Legolass Quick Reflexes are great for keeping one creature safe, but if youre looking to keep everything you control safe, Galadriels Dismissal is the best choice