The fact that its also a great legendary creature you can flexibly cast instead when youd rather have that side makes it a great inclusion to me in many, many decks
It brings a mercenary token along for the ride, and that token can buff attackers to swing combat in your favor
Sliver Gravemother All for one, one for all The Legend rule is the thing that stops you from copying your legendary creatures willy-nilly, because you can only have one in play at any given time
When it comes to the gameplay, the Ruby cards have an aggressive style of play with glimmers that have good overall stats, on the higher end of Strength and Willpower, as well as traits or abilities that will force action onto the player or their opponent
Illustrated by Cliff Chiang Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Not Legal Brawl Legal Legacy Legal Comp
The best sequence of actions would be to cast 2 Creatures in your 1st Main Phase, Convert into Prowl, Stoic Strategist, and then attack as a 5/5 Creature that can Exile up to 1 other tapped Creature or Vehicle