Multiple defense grids in play

[Norm]

defense grid

Would spells cost an additional 6 to play during your opponent's turn with 2 of these on the battlefield?

[cdr]

Yes, each cost increase / reduction is separate. Two Defense Grids = (3) increase x 2 = (6) increase.

[Norm]

Yes, each cost increase / reduction is separate. Two Defense Grids = (3) increase x 2 = (6) increase.

Thanks cdr! You helped my group put a discussion to bed.