+Defile (7)
Minion creatures get +1/+1.
, Exile Balthor the Defiled: Each player returns all black and all red creature cards from their graveyard to the battlefield.
Target creature gets -1/-1 until end of turn for each Swamp you control.
Flying
At the beginning of each player's upkeep, that player sacrifices a monocolored creature.
Devoid (This card has no color.)
, Exile a creature card from your graveyard: Target opponent loses life equal to the exiled card's power. ( represents colorless mana.)
When Grave Defiler enters the battlefield, reveal the top four cards of your library. Put all Zombie cards revealed this way into your hand and the rest on the bottom of your library in any order.
: Regenerate Grave Defiler.
, Sacrifice Phyrexian Defiler: Target creature gets -3/-3 until end of turn.
Flying, trample
Whenever Rakdos the Defiler attacks, sacrifice half the non-Demon permanents you control, rounded up.
Whenever Rakdos deals combat damage to a player, that player sacrifices half the non-Demon permanents they control, rounded up.