Soul Tithe
{1}{W}
Enchantment -- Aura
Enchant nonland permanent
At the beginning of the upkeep of enchanted permanent's controller, that player sacrifices it unless they pay {X}, where X is its mana value.
Suppression Bonds
{3}{W}
Enchantment -- Aura
Enchant nonland permanent
Enchanted permanent can't attack or block, and its activated abilities can't be activated.