Iago, Dark Talent

Ward —{2}, Pay 2 life

For each {u} or {b} in the cost of an instant or sorcery, you may pay 2 life rather than that mana.
For each life lost this way put a manifest counter on Iago, Dark Talent.
{t}, Remove {x} manifest counters from Iago, Dark Talent: Gain 1 {c} for each manifest counter removed this way. You may only use this mana to cast instant or sorcery spells.