Isolation Cell
{4}
Artifact
Whenever an opponent casts a creature spell, that player loses 2 life unless they pay {2}.
Phyrexian Tyranny
{U}{B}{R}
Enchantment
Whenever a player draws a card, that player loses 2 life unless they pay {2}.
Power Taint
{1}{U}
Enchantment -- Aura
Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, that player loses 2 life unless they pay {2}.
Cycling {2} ({2}, Discard ~this~: Draw a card.)