Refresh for each grey chest and take appropriate reward:

If Enemy shows up, he takes away:


For 2 cards use this prize:

Grey Chest: logobeforecrisis14, blitzball02, 10 gil, 27 EXP

If Prize is 3 cards use:

Grey Chest: ff25thanniversary07, logokhrc09, twilighttown11, 50 gil, 32 EXP

If prize is 2 Materia use this:

Grey Chest: purple, yellow, 05 gil, 26 EXP

If Prize is TT1:

Grey Chest: tt-0106, 05 gil, 35 EXP

If Prize is TT2:

Grey Chest: tt-0209, 05 gil, 35 EXP

If Prize is TT3:

Grey Chest: tt-0304, 05 gil, 32 EXP