Enigmaster Packbit

1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned, or sent to the GY: You can target 1 monster in your GY or 1 face-up monster your opponent controls; discard 1 card, and if you do, place the targeted monster face-up in its owner's Spell & Trap Zone as a Continuous Trap. During either player's turn, while this card is treated as a Continuous Trap: You can Special Summon 1 face-up Monster Card from your Spell & Trap Zone. You can only use each effect of "Enigmaster Packbit" once per turn.