Oceana, Beast Master

Trample, haste
Oceana, Beast Master has first-strike against beasts.
When Oceana, Beast Master enters the battlefield. Create a 2/2 badger creature token.
Whenever Oceana, Beast Master attacks, tap target creature.
{g}{g}, roll a d20
1-7 create two 1/1 jackal creature tokens
8-14 create a 2/2 black bear creature token
15-20 create a 3/3 tiger creature token