I’m sorry but no… Miki is only attack boost tile, not boost special who do direct-damage.
Miki is like Tarlak.
Not like Wu Kong or Ranvir.
And Vela is like Scarlett, Kiril.C, Skittleskull, Horghall, flipped with BT, Kiril, BK, Heimdall, Rigard.C.
Here is reference:
Status Effects (Buffs and Ailments) and Stacks