Savage Beast

Savage Beast enters the battlefield as level 1.
Whenever another beast enters the battlefield
under your control level up.
Level2-Savage Beast becomes a 3/3 with trample.
Level3-4-Savage beast becomes a 4/4 with noncreature spells cost {1} more.
Level5-6-Savage Beast becomes a 5/5 with
Enrage{dash}Put a 2/2 Elemental token on the battlefield.
Level7{dash}Savage Beast becomes an 8/8.