Hybrid strategy item

All I can seem to put in that slot is a gray card, ive bought all kinds of green, blue strat cards and nothing will work in that slot, any ideas?

chrsprfft said:

All I can seem to put in that slot is a gray card, ive bought all kinds of green, blue strat cards and nothing will work in that slot, any ideas?

That's because the Gray's are the only ones that will work in that slot way its been since Launch and how its going to be going forward.This was meant to be this way