Potion of randomness

Target a creature, roll a D20 and apply the result
1: Sacrifice. 2: Exile. 3: Five -1/-1 counter on it.
4: Tap and exert it. 5: looses all its abilities.
6: becomes a 0/3 sheep. 7: become a 1/1 plant
with lifelink. 8: defender. 9: nothing. 10: +1/+1
counter on it. 11: reach. 12: truesight. 13: firstrike.
14: flying. 15: three +1/+1 counter on it.
16: invisble and deathtouch. 17: trample
18: menace and put five +1/+1 counter on it.
19: triplestrike. 20: hexproof, indesctructible
and put seven