REX: Ravenous Tyrannosaurus (Borderless) (Foil) Lost Origins and it has "{T}: Add

and it has "{T}: Add {G}

COLLECT SPECIAL FALLOUT CARD TREATMENTS—Each deck comes with a Collector Booster Sample pack containing 2 special alt-frame cards

{W}{U}{B}{R}{G}: Untap all attacking creatures

We’re not sure how they got here

REX: Ravenous Tyrannosaurus (Borderless) (Foil) Lost Origins and it has "{T}: AddDevour 3 (As this enters, you may sacrifice any number of creatures. This creature enters with three times that many +1 +1 counters on it.) Whenever Ravenous Tyrannosaurus attacks, it deals damage equal to its power to up to one other target creature. Excess damage is dealt to that creature's controller instead.