Slave Knight Gael

Level up {t}{5}
level 1-This creature gains Hexproof, Trample,
Double strike and vigilance.
Level 2- This creature gains Devour 2(When this creature attacks or blocks destroy target creature
this creature dealt damage to this turn, Then put
2 +1/+1 counters on this creature.)
level 3- This creature gains Exert, if you exert
this creature as it attacks, role 2, six side dice,
pick the one with the highest number, each other creature takes damage equal to that number.