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, Master Breeder.
Flying, protection from blackEcho (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)When Karmic Guide enters, return target creature card from your graveyard to the battlefield.
Tempting offer — Return a creature card from your graveyard to the battlefield. Each opponent may return a creature card from their graveyard to the battlefield. For each opponent who does, return a creature card from your graveyard to the battlefield.
Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and no matter when it came under your control.)Equip (: Attach to target creature you control. Equip only as a sorcery.)
When you cast this spell, create X 0/1 red Kobold creature tokens named Kobolds of Kher Keep, where X is the amount of mana spent to cast it.FlyingSacrifice another creature: Prossh, Skyraider of Kher gets +1/+0 until end of turn.
When Mystic Barrier enters and at the beginning of your upkeep, choose left or right.Each player may attack only the nearest opponent in the last chosen direction and planeswalkers controlled by that opponent.
Enchant creature: Exile enchanted creature and all Auras attached to it. At the beginning of the next end step, return that card to the battlefield under its owner's control. If you do, return the other cards exiled this way to the battlefield under their owners' control attached to that creature.