Ancient Gear Drill [SD10-EN022] Common Synchro/Pendulum/Effect Monster You can only use this

You can only use this effect of "Nekroz of Catastor" once per turn

During either player's turn: You can target 1 monster you control

unless they control a Toon Monster

This card can only be Special Summoned from your hand to your opponent's side of the field by also Special Summoning 2 "Grinder Tokens" (Fiend-Type/DARK/Level 1/ATK 0/DEF 0) in face-up Attack Position on your side of the field

this card cannot be removed from play

Ancient Gear Drill [SD10-EN022] Common Synchro/Pendulum/Effect Monster You can only use thisSet: Structure Deck: Machine Re Volt Card type: Normal Spell Rarity: Common Activate only by discarding 1 card from your hand while a face up "Ancient Gear" monster is on your side of the field. Select 1 Spell Card from your Deck and Set it on your side of the field. You cannot use that Spell Card this turn.