The data is all very clear
(2022-10-07) Your graveyard-creature will have all the text boxes of all creature cards in it
Level Up Discussed at length in the Kargan Dragonlord section the only reason level up is better than kicker or evoke is that typically has a wider range allowing you to get going with just one or two mana and carry on being worthy investments all the way up to around ten mana
Without your commander present, you can attack with creatures possessing flying, double strike, and vigilance, or lifelink, indestructible, and protection from all colors
Its a 5/6 flash creature that can Mana Short your opponent and also can tap all of the opponents blockers, giving you a free path to victory, or even just clear the path to take down a planeswalker singlehandedly
A play like this can be a massive swing in mana advantage if you have multiple creatures on board