At the beginning of your upkeep, sacrifice Drought unless you pay .
Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs.
Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs.
, Exile two creature cards from your graveyard: Create a 1/1 black Skeleton creature token. It has ": Regenerate this creature."
When Drudge Spell leaves the battlefield, destroy all Skeleton tokens. They can't be regenerated.
When Hecatomb enters the battlefield, sacrifice Hecatomb unless you sacrifice four creatures.
Tap an untapped Swamp you control: Hecatomb deals 1 damage to any target.
Return all artifacts target player owns to their hand.
Hurkyl's research at the College of Lat-Nam wasn't enough to stop the two brothers, but for centuries thereafter her spellcraft taught artificers restraint.
At the beginning of each player's end step, tap all untapped Islands that player controls and Monsoon deals X damage to the player, where X is the number of Islands tapped this way.
"No one in her right mind would venture off the coast of Kjeldor during this season."
—Disa the Restless, journal entry
Defender (This creature can't attack.)
Exile a creature card from your graveyard: Put X +0/+1 counters on Necropolis, where X is the exiled card's converted mana cost.
Remove Tempest Efreet from your deck before playing if you're not playing for ante.
, Sacrifice Tempest Efreet: Target opponent may pay 10 life. If that player doesn't, they reveal a card at random from their hand. Exchange ownership of the revealed card and Tempest Efreet. Put the revealed card into your hand and Tempest Efreet from anywhere into that player's graveyard. This change in ownership is permanent.