Its often the ultimate companion piece for plenty of outstanding partner commanders who can draw into it or cheat it out, and is essentially the final boss of blue magic that can turn every card in your hand into an unstoppable threat
Abrade While not as essential in decks with access to Black or White's removal suite, Abrade shines in mono-Red
If you don't need her for mana, and you've got a big creature on the board to trigger her +2/+2 boost, feel free to send Ruby in to attack
One huge milestone: The first playtest versions of the dual lands showed up in Delta, including early takes on Savannah
While it trades in the flexibility of doubling up triggers from Cloudblazers and Noxious Gearhulks, it also gains a huge advantage over Panharmonicon, in that it's only two mana and comes with a mostly on-curve 2/1 body
It's a fun throwback to Moana's goofiest companion, but the card doesn't have much value beyond the sentimental