Lake of the Dead [Alliances] Tempest Maro-Sorcerer's power and toughness are

Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands

you may have target player draw a card

Set: Portal Three Kingdoms Type: Instant Uncommon Cost: {W} Cast this spell only during the declare attackers step and only if you've been attacked this step

where X is the sacrificed creature's power

Lake of the Dead [Alliances] Tempest Maro-Sorcerer's power and toughness areSet: Alliances Type: Land Rare Cost: If Lake of the Dead would enter the battlefield, sacrifice a Swamp instead. If you do, put Lake of the Dead onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {B}. {T}, Sacrifice a Swamp: Add {B}{B}{B}{B}.