Nature Shields Its Own (Archenemy) [Archenemy Schemes]

Set: Archenemy Schemes Type: Ongoing Scheme Common Cost: (An ongoing scheme remains face up until it's abandoned.) Whenever a creature attacks and isn't blocked, if you're the defending player, create a 0/1 green Plant creature token that's blocking that creature. When four or more creatures attack you, abandon this scheme at end of combat.