Brain Gorgers
{3}{B}
Creature -- Zombie
4/2
When you cast ~this~, any player may sacrifice a creature of their choice. If a player does, counter ~this~.
Madness {1}{B} (If you discard ~this~, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Phantasmagorian
{5}{B}{B}
Creature -- Horror
6/6
When you cast ~this~, any player may discard three cards. If a player does, counter ~this~.
Discard three cards: Return ~this~ from your graveyard to your hand.
Temporal Extortion
{B}{B}{B}{B}
Sorcery
When you cast ~this~, any player may pay half their life, rounded up. If a player does, counter ~this~.
Take an extra turn after this one.