The Goblin Intruder\'s Breeding Conspiracy

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

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.

As this enchantment enters, choose a creature type. Creatures you control are the chosen type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

: Add . If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step.

Sacrifice a creature: Add .

Creatures don't untap during their controllers' untap steps. Whenever a creature enters, untap all creatures.

When this creature dies, target creature gets -1/-1 until end of turn.

Other Zombie creatures get +1/+1. , : Return target Zombie card from your graveyard to your hand.