Primeval Spawn
Primeval Spawn
If this creature would enter and it wasn't cast or no mana was spent to cast it, exile it instead.
Vigilance, trample, lifelink
When this creature leaves the battlefield, exile the top ten cards of your library. You may cast any number of spells with total mana value 10 or less from among them without paying their mana costs.
Aggro Avatar Kindred Big Mana Blink Combat Matters Enter the Battlefield Exile Matters Impulse Leave the Battlefield Life Matters Lifegain Lifelink Trample Vigilance