Whenever a dagger you control hits, you may gain {r} and put a stain counter on this. Then if there are 3 or more stain counters on this, destroy it.
Blade Break (When the combat chain closes, if this defended, destroy it.)
Deal 2 arcane damage to any target.
Instant -- Discard this: Amp 1 (The next time you would deal arcane damage this turn, instead deal that much plus 1.)