With the amount of savings on the line, this makes a lot of sense
Not background necessarily, but some other line of text that says something along the lines of Whenever you sacrifice a Treasure token, give a creature a +1/+1 counter and trample until end of turn. That would make it a lot more interesting and powerful, but I suppose not every card needs to be great
Jeskai Non-dragon Commander: Elsha, Threefold Master, Legendary Creature - Djinn Monk
The story is a familiar one
Emerald cards like the Mad Hatter Gracious Host Quest for three lore and need to be dealt with but if your opponent Challenges him, you get to draw a card
Timey-Wimey teams up the Ninth, Tenth and Eleventh Doctors - plus their respective companions - while Blast from the Past features the first eight Doctors and Paradox Power the 12th and 13th Doctors