Mirror Illusionist

Mirror Illusionist has Ward {x}, where X is the
number of Illusions you control.
When Mirror Illusionist enters the battlefield,
create two 0/1 blue Illusion creature tokens.
{2}{u}, Sacrifice an Illusion: Tap target creature or planeswalker. Until end of turn, prevent all
damage it would deal and its activated abilities
can't be activated.
"Illusions of the Mind can break even the strongest concentration"