Avacyn's Judgment
{1}{R}
Sorcery
Madness {X}{R} (If you discard ~this~, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
~this~ deals 2 damage divided as you choose among any number of targets. If ~this~'s madness cost was paid, it deals X damage divided as you choose among those permanents and/or players instead.
From Under the Floorboards
{3}{B}{B}
Sorcery
Madness {X}{B}{B} (If you discard ~this~, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Create three tapped 2/2 black Zombie creature tokens and you gain 3 life. If ~this~'s madness cost was paid, instead create X of those tokens and you gain X life.
Welcome to the Fold
{2}{U}{U}
Sorcery
Madness {X}{U}{U} (If you discard ~this~, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Gain control of target creature if its toughness is 2 or less. If ~this~'s madness cost was paid, instead gain control of that creature if its toughness is X or less.