So a 5|5 abomination would become 10|0? What qualifies as healing? Why can't I use any buff to keep it alive? If you want this to turn a creature into a super spark, I would consider immortalizing it instead. That way it would be exempt to everything but SoPa.
Immortality is a good idea, I'll change the description shortly.
Consider this Titan -> Animate Weapon -> This -> Twin Universe -> Sky Blitz = 232 Unstoppable OTK Damage
A 5 card 200 OTK is game-breaking
O_O oh my. But, that combo does require >24 quanta of at least 3 types. In addition, you need to have all 5 of those cards in hand. That's still a lot of moving parts that have to all line up in order to get that combo w/o retaliation. Personally I think titan's HP is the OP part here.
Regardless, that combo is ridiculous. If Devil's Deal had its quanta cost increased, do you think that would help to fix it? Perhaps make it like Sky Blitz or Miracle and consume all quanta.
Miracle and Sky Blitz (also, Fractal) only consume all of
that type of quanta. In this case it would be all the
quanta which is not needed for the rest of that suggested 5-card OTK combo. Simply adding immaterial status (along with the 0 HP stat) would take care of that. Considering this, the 5
Titan + 1
AW + 4
'Deal' yields a 58-atk momentum'd creature that attacks once then dies. Perhaps this is not OP...
EDIT:
Titan (5 ) + animate weapon (1 ) + this (4 ) + twin (6 ). 16 quanta, which could probably be built using dark pendulums, aether pillars, and a dark mark. You could also go for a duo and use armagio, let titan attack turn before then play two of these. 4 card otk is broken in pvp.
Too powerful.
You forgot to generate the
quanta in your first line...