+slaver (6)
Whenever a Goblin deals combat damage to a player, that player discards a card.
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
, : Search your library for a Mercenary permanent card with mana value 5 or less, put it onto the battlefield, then shuffle.
Whenever a creature dealt damage by Dread Slaver this turn dies, return it to the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.
, , Sacrifice Kindslaver: A person outside the game controls target player during that player's next turn. Neither player may advise that person until the end of that turn.
, , Sacrifice Mindslaver: You control target player during that player's next turn. (You see all cards that player could see and make all decisions for the player.)
Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have that player discard a card.
Gatherer works better in the Companion app!
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: Search your library for a Mercenary permanent card with mana value 5 or less, put it onto the battlefield, then shuffle.