Dragon Cost Reducers When it comes to getting your dragons onto the battlefield faster, cards like Nogi, Draco-Zealot, Dragonlord's Servant, and Dragonspeaker Shaman do a ton of work
Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.) Artifact - Vehicle Color tag templates(None) Resculpt Exile target artifact or creature
Plus, if you do the activated ability, that exiled card remains available turn after turn until you activate it again
Every turn, if the player controls no cards in their spell and trap card zone, they can detach a material from the card and place a Destiny Counter on it
Sure, your opponent might have ten beasts in their green deck, but Callous Oppressor would still be able to steal their four goblins, three elves, and two other creatures that weren't beasts
That's all well and good, but the real draw with Ruby is that she can tap for either green or red mana