To help you pull off her requirement, Stella's deck, Quick Draw, comes with some 'Plot' cards, which you can play for free on a later turn if you pay a little fee earlier
This has already dominated Standard and then gets play in many older formats and was banned in one already
Last, it helps you with the mana needed to take advantage of the top of your library instead of just being a value play, as many other cards well address are
Poison Sting Weakness: +20 Retreat: Rarity: By dislocating its jaw, it can swallow prey largerthan itself
Unfortunately, the second effect keeps this from being an OTK machine, but Sieger means at any moment Cyber Dragons can easily get over a threat no matter how big
If an opponent doesnt remove this as soon as possible after this hits the battlefield, the odds of you running away with the game increase dramatically