Higokumaru, Stigmata

Enchant target non-Honkai creature you control
that doesn't have a Stigmata attached to it.
Enchanted creature gets +2/+2 and has Doublestrike.
Pay 5 Honkai: The next time a spell you control
deals damage this turn, it deals 2 to all other creatures you don't control. Activate only once
per turn.