Kycoo the Ghost Destroyer [SBCB-EN006] Common SM106 You must also offer monsters

You must also offer monsters whose total Level Stars equal 1 or more from the field or your hand as a Tribute

using 1 or more "Yang Zing" monsters you control as Synchro Materials

or when a Spell/Trap Card that is already face-up on the field activates its effect: You can send this card from your hand or field to the Graveyard

you can select and activate 1 of these effects

Kycoo the Ghost Destroyer [SBCB-EN006] Common SM106 You must also offer monstersSet: Speed Duel: Battle City Box Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 700 When this card inflicts battle damage to your opponent: You can target up to 2 monsters in their GY; banish those targets. Your opponent cannot banish cards from either GY.