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.
No shop on TCG.shopping has this in stock right now.
Run a card shop?
Endrek Sahr, Master BreederTime Spiral · 106 · rare$5.20
Endrek Sahr, Master BreederTSPThe List · 106/301 · rare$4.08
Endrek Sahr, Master BreederCommander Masters · 155 · rare$2.41
Endrek Sahr, Master BreederSecret Lair Drop · 2620 · rare$1.96
Endrek Sahr, Master BreederModern Masters 2015 · 82 · rare$1.88
Endrek Sahr, Master BreederCommander 2013 · 76 · rare$1.72
Endrek Sahr, Master BreederThe List · rare
Jeweled LotusTextured Foil1066 · mythic$628.00
The Ur-DragonTextured Foil1065 · mythic$236.69
Deflecting SwatBorderless698 · rare$104.90
Demonic TutorBorderless696 · mythic$92.87
Selvala, Heart of the WildsTextured Foil1064 · mythic$87.13
Mikaeus, the UnhallowedTextured Foil1061 · mythic$85.52
Jeweled LotusBorderless702 · mythic$83.08
Fierce GuardianshipBorderless694 · rare$76.35
Deflecting Swat214 · rare$73.53
Smothering TitheBorderless693 · mythic$71.26
Demonic Tutor150 · mythic$64.81
Fierce Guardianship94 · rare$64.37