2025-09-19

Green Goblin's cost-reduction ability doesn't itself allow you to cast any spells from your graveyard. It only reduces the cost of spells that another effect (such as that of Green Goblin's last ability) has allowed you to cast.

2025-09-19

Green Goblin's cost-reduction ability reduces only the generic mana component of a spell's cost. For example, if you cast a spell from your graveyard that would normally cost , you will have to pay to cast it.