Dawnblade is a C Warrior Weapon - Sword (2H) card from Flesh and Blood (Crucible of War, CRU).
C
Crucible of War (CRU)
Card Text
Once per Turn Action - {r}: Attack
The second time this hits each turn, put a +1{p} counter on it.
At the beginning of your end phase, if this hasn't hit this turn, remove all +1{p} counters from it.