Nettlevine Blight
{4}{B}{B}
Enchantment -- Aura
Enchant creature or land
Enchanted permanent has "At the beginning of your end step, sacrifice ~this~ and attach ~this~ to a creature or land you control."
Psychic Overload
{3}{U}
Enchantment -- Aura
Enchant permanent
When ~this~ enters, tap enchanted permanent.
Enchanted permanent doesn't untap during its controller's untap step.
Enchanted permanent has "Discard two artifact cards: Untap ~this~."