Endrek Sahr, Master Breeder [Modern Masters 2015] Dinosaur Skeleton Horror (Melds with Urza

(Melds with Urza

You may cast any number of spells with mana value X or less from among them without paying their mana costs

Now it burns in my mind

Set: The Lord of the Rings: Tales of Middle-Earth Commander Showcase Scrolls Type: Sorcery Rarity: Rare Cost: {5}{U}{U} Gain control of each noncommander creature with mana value 3 or less

Set: Battle Royale Box Set Type: Creature — Spike Rarity: Uncommon Cost: {1}{G}{G} Spike Feeder enters the battlefield with two +1/+1 counters on it

Endrek Sahr, Master Breeder [Modern Masters 2015] Dinosaur Skeleton Horror (Melds with UrzaSet: Modern Masters 2015 Type: Legendary Creature Human Wizard Rarity: Rare Cost: {4}{B} Whenever you cast a creature spell, create X 1 1 black Thrull creature tokens, where X is that spell's converted mana cost. When you control seven or more Thrulls, sacrifice Endrek Sahr, Master Breeder.