Istantaneo
Guadagni 1 punto vita per ogni creatura controllata dai tuoi avversari. Previeni tutto il danno che ti verrebbe inflitto in questo turno.
Riot Control doesn't prevent combat damage that would be dealt to planeswalkers you control. It also doesn't prevent damage that would be dealt to creatures you control.
Count the number of creatures your opponents control as Riot Control resolves to determine how much life you gain.