Drill Synchron + 1 or more non-Tuner monsters
Once per turn, during your Main Phase, you can halve this card s ATK (permanently). If you do, it can attack your opponent directly this turn. Once per turn, during your Main Phase, you can discard 1 card and remove this card from play. During your next Standby Phase, Special Summon this card, if removed by this effect. Then, add 1 Monster Card from your Graveyard to your hand.