For a while, Ramp;D used a term "marquee card" which meant it was a splashy card that drew a lot of attention to itself and did something that had never been done before
Goad forces that creature to attack if able, but Alela wont allow that creature to attack you, thus forcing combat between your opponents and sowing chaos on the battlefield
You could even fit in some prison pieces that do block your own victory, if youre confident you can then sacrifice or remove them when youre ready to go for it
While you can have four of any legendary in your deck, don't forget that if you end up with multiples with the same name in play, you'll have to choose one to put in the graveyard
(2022-12-08) "Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." (2021-03-19) You must still follow any timing restrictions and permissions, including those based on the card's type
While she cant gain control of an artifact creature she can come in with ninjutsu