结界 — 灵气
结附于生物
所结附的生物得+1/+1且具有威慑与践踏异能。
当魔头骚动从战场进入坟墓场时,抓一张牌。
设谋

(你可以支付

并从你手上放逐此牌。过了该回合后,便可于法术时机施放之,且不需支付其法术力费用。只能于法术时机设谋。)
If the creature Demonic Ruckus would enchant is an illegal target by the time the Aura spell resolves, the entire spell doesn't resolve. It's put into your graveyard from the stack, not the battlefield, so its triggered ability won't trigger.