Masterful Glyphweaver

Whenever you Evoke a spell, target creature gains
ward{x}, where {x} is the evoked spells mana value.
Invoke (When you cast this spell, you may exile
an instant or sorcery card from your hand.)
{t}: Evoke (You may cast a copy of the exiled
card by paying {x}, where {x} is the exiled cards
mana value minus this cards mana value.)