Galadhrim Brigade has the squad mechanic, so you can generate a lot of mana with your elves like Priest of Titania or Marwyn, the Nurturer and drop a bunch of elf lords in a single turn
In the upcoming set Dominaria, for example, they will start using a hairline between the rules and the flavor text, inside the card text box
With WotC continuing to push equipment into new design space, Im certain well have loads more equipment to rank in the coming years
Kros abilities work wonderfully in tandem, obviously, but the scope of what the second ability can trigger off of often means we can goad many creatures at once with something like Thrive or The Crowd Goes Wild
(It's an artifact with ", Sacrifice this token: Add one mana of any color.") Legendary Creature - Soldier Orc Gothmog, Morgul Lieutenant When Gothmog enters, amass Orcs 1