Teodora Lupescu

For each turn that this card doesn't attack, at the
end of the combat phase, it gains a psychic counter
that grants it a +1/+1 counter. Each time this card
attacks or defends, it loses all its psychic counters.
{t}, {x}. Reduce the mana cost of an enchantment,
sorcery, or instant card by {x}, where {x} is the
total mana paid to activate this effect. {x} cannot
be greater than the number of psychic counters
on this card. This card receives {x} -1/-1 counters
until it loses its psychic counters.