Sidisi, Regent of the Mire wants a deck that sacrifices its own creatures to drain opponents' life. It also suits a deck that gives up its own cards on purpose to get something back.
Mana cost
Black ()
Power / toughness1 / 3
RarityRare
, Sacrifice a creature you control with mana value X other than Sidisi: Return target creature card with mana value X plus 1 from your graveyard to the battlefield. Activate only as a sorcery.
Picked for what they do in Sidisi's deck. When two cards do the same job, the one with the lower comes first. All of them fit Sidisi's color identity.Mana ValueThe total amount of mana a card costs, all added up. A card costing two generic and one green has a mana value of three. Wizards renamed this from "converted mana cost" in 2021, so older cards and articles may still use the old name.Open the full glossary
explain how Sidisi works in tricky situations. They come from Wizards of the Coast, the company that makes Magic.RulingThe official answer to how a card works in a tricky situation. Most rulings are written by Wizards of the Coast, the company that makes Magic, and a few are notes from Scryfall, the card database Magic players use. A ruling explains a card. It does not change what the card says.Open the full glossary
Wizards of the Coast4 Apr 2025
If a creature on the battlefield or a creature card in a graveyard has {X} in its mana cost, X is 0 for the purpose of determining its mana value.
Color identityEvery color of mana symbol on a card, in its cost and in its rules text. Your commander's color identity sets the limit for your whole deck: every other card has to fit inside it. A deck led by a green and white commander cannot play a card with any blue in its color identity.Open the full glossaryBPlayers write colors as letters: B for black.AristocratsAristocrats decks sacrifice their own creatures on purpose and profit every time one dies, often by draining life from each opponent. A sacrifice outlet, a card that lets you sacrifice whenever you like, decides when that happens.Open the Aristocrats pageReanimationReturns a creature card from a graveyard straight to the battlefield, skipping its mana cost. That is why decks built around it put their biggest creatures into the graveyard on purpose. Named for Reanimate. Animate DeadOpen the Reanimation pageRecursionBrings cards back from the graveyard: to your hand, to the battlefield, or letting them be cast again from where they lie. Eternal Witness, Reanimate, VictimizeOpen the Recursion pageSacrifice OutletA permanent that lets you sacrifice your own creatures or artifacts whenever you want, usually for free. Every Aristocrats deck needs one, because cards that reward a creature dying only help if you choose when it dies. Ashnod's Altar, Viscera SeerOpen the Sacrifice Outlet pageSacrificeSacrifice decks give up their own creatures, Treasures and other cards on purpose and get something back each time. A sacrifice outlet, a card that lets you sacrifice whenever you want, is the heart of the deck.Open the Sacrifice pageGame ChangerCards that warp the game disproportionately around themselves, requiring immediate answers.What the brackets meanReanimatorReanimator decks put big creatures into their own graveyard early, then bring them back onto the battlefield without paying their cost. It gets a huge creature into play far sooner than you could afford to cast it.Open the Reanimator page
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, Sacrifice a creature you control with mana value X other than Sidisi: Return target creature card with mana value X plus 1 from your graveyard to the battlefield. Activate only as a sorcery.
Open the full glossary
