Even at that point, it still competing with another card in the same deck :Chaos Deflier
Her saboteur ability is powerful and it scales well with a longer game, but five mana is a lot to pay for a ninjutsu ability, so you're going to have to do a bit of setup with an evasive creature like Slither BladeSlither Blade or Changeling OutcastChangeling Outcast and keep additional mana open for her handy regeneration ability
It also opens the scope for more unbans
While balance may be the name of the game when it comes to the lore, this deck struggles with the concept
Ok Booster Box (Magic 7th Edition) Details Full Price Guide: Booster Box (Magic 7th Edition) All prices are the current market price
The Enduring Enchantments Commander Masters Commander Deck set includes 1 ready-to-play White-Black-Green deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 2 special treatment cards, with 1 Traditional Foil Common or Uncommon and 1 nonfoil or Traditional Foil Rare or Mythic Rare), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card