Just tried testing it out since i did not know what it would do. these are the presents i got: 1: lose all ap on the champion opening it 2: gain 3 damage on the champion opening it 3: gain 3 damage on the champion opening it 4: gain 3 damage on the champion opening it 5: gain 3 damage on the champion opening it 6: heal 10 damage on the champion opening it 7: gain 10 defence on the champion opening it 8: +3dmg 9: +10 defence 10: +3 dmg 11: +4-6 ap (did not pay attention before moving) 12: +10 defence 13: + ap (was full ap before using, but assuming similar as 11 14: lose all ap 15: +10 defence 16: gain 2 ap All effects that buffs seems to last 2 turns, but is not showed as a buff