Crocko

When Crocko attacks roll a D20, Crocko gains the abilities of the result until end of turn
1-9 Crocko gains Deathtouch
10-15 Crocko gains Deathtouch and +1/+1 counters
16-18 Crocko gains Deathtouch and +2/+2 counters
19-20 Crocko gains Deathtouch, Double Strike,
and +1/+1