Siefer is just awesome, and a massive threat
All you need is a sacrifice outlet, and its game over for your opponents
There is something flavorful about a powerful, mystical relic that granted you some power you've never even seen before
Belle - Accomplished Mystic #226 - $316.07 Set: Fabled Rarity: Enchanted Collector Appeal: Combination of playability and mysticism from a fan-favorite Disney Princess Belle - Accomplished Mystic takes the number five spot due to it's recent release as well as it's potential low-cost healing effects with the Shift mechanic
With Shroud, you're prevented from interacting with your own creature you can't target them with anything, which can backfire depending on the deck
Its second ability protects itself and other resource denial pieces in play, and its first ability easily combines with several other cards to strip opponents hands, and keep them empty