Your search for "Collective Effort 237" revealed the following:
Collective Effort (FIC) from Final Fantasy Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: YASUNARI HIRASAKA Card Text:Escalate—Tap an untapped creature you control. (Pay this cost for each mode chosen beyond the first.)Choose one or more —•...
Collective Effort (Surge Foil) (FIC) from Final Fantasy Commander, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: YASUNARI HIRASAKA Card Text:Escalate—Tap an untapped creature you control. (Pay this cost for each mode chosen beyond the first.)Choose one or...