(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.
Near Mint - $1.00
Lightly Played - $1.00
Moderately Played - $0.75
Heavily Played - $0.75
Damaged - $0.50
Near Mint Non-English - $1.00
Lightly Played Non-English - $1.00
Moderately Played Non-English - $0.75
Heavily Played Non-English - $0.75
Damaged Non-English - $0.50