After adding the right number of creatures, removal spells, and combat tricks, my new Orzhov deck looks like this: Disclaimer: This is only a case study based on what I have in my collection
The card is especially strong against decks that use Archangel Avacyn
You cant really go wrong, as such, but consider ease of casting and the density of power three or four creatures, and then density of token production
Sealed : Grim Bauble is a pretty tricky card in Limited formats
Another route to help boost your deck is using cards that protect from board destruction effects, like Heroic Intervention or Eldrazi Monument to make them indestructible
Illustrator: 5ban Graphics Milotic ex #15 Milotic ex (4-Diamonds, Double Rare rarity) is the #15/106 card from the Everyday Wonders set in Pokmon TCG Pocket