Endrek Sahr, Master Breeder 155 (Commander Masters)

Whenever you cast a creature spell, create X 1/1 black Thrull creature tokens, where X is that spell's mana value. When you control seven or more Thrulls, sacrifice Endrek Sahr.

NM - $5.10
LP - $4.10
MP - $3.10
HP - $2.00
DMG - $1.50