Yang Zing Unleashed

Yu-Gi-Oh Card: Yang Zing Unleashed
Available from these partners:
Yang Zing Unleashed
Type:Continuous Trap
Text:All monsters your opponent controls must attack, if able. During either player's Main Phase or Battle Phase: You can send this face-up card from your Spell & Trap Zone to the Graveyard; immediately after this effect resolves, Synchro Summon 1 Synchro Monster, using 1 or more "Yang Zing" monsters you control as Synchro Materials.
Printings: 2015 Mega-Tin Mega Pack (MP15-EN117)
Duelist Alliance (DUEA-EN075)