Brass's Tunnel-Grinder / Tecutlan, the Searing Rift If you can get all three counters on this thing in one turn so that you can flip Brass's Tunnel-Grinder into Tecutlan, the Searing Rift immediately, thats busted, especially for a burn finish
Many an EDH game has been rocked by the surprising power emanating from this little artifact
It is most like to Izzet Charm in that it has three different yet desirable control effects however you always feel like you get far more value out of Dimir Charm than Izzet
As long as you can reliably exile a card that you can cast, Amped Raptor is quite powerful
Turns 1 through 3, you absolutely should add Ink to your Inkwell if you can
Make sure to avoid any sleeves that say "Japanese size," as these won't fit Magic cards