Even outside of theft-themed decks, she will do real work just sitting around on the battlefield
The abilities are strong without being so broken it makes it unfun, it fits perfectly into the archetype its meant to fit into without any unnecessary drawbacks, and it gives access to Orzhov colors, by far the most common colors for aristocrat strategies
Anthem Odric, Lunarch Marshal At the beginning of each combat, creatures you control gain first strike until end of turn if a creature you control has first strike
#1 Liliana of the Veil Anyone who is even a tiny bit enfranchised in Magic can instantly recognize Liliana of the Veil
I am cutting some lands
Improvise means you wont have any trouble casting this 6-mana monster, ward means itll be a pain to remove, and itll just become a larger and larger unblockable wall of damage each turn as you return artifacts from your graveyard to the field