Incantis, Spell Capturer

Flash, hexproof
Whenever you cast a spell on an opponent's
turn, put a +1/+1 counter on Incantis, Spell
Capturer.
{u/b}, Remove three +1/+1 counters from
Incantis, Spell Capturer: Counter target spell,
activated ability, or triggered ability. This
ability can't be countered.