Avios the Hidden

Avios the Hidden costs {1}less for each
Rogue on the battlefield or in any graveyard.
{u}{t}Stealth Check: Rogues you control are unblockable until the end of turn.
{b}{ut}Disguise Kit: Once per turn put a +1/+1 counter
on target creature, it is now a rogue in addition to its other types.
"Hey Brahm you should come down
here, this music is great!"