01Ego Boost
When a monster declares an attack: Target 1 face-up monster on the field; it gains 1000 ATK until the end of the Battle Phase.
- Type
- Quick-Play Spell
- Monster type
- Quick-Play
- Ban list (TCG)
- Unlimited
Data from YGOPRODeck — Free API — card data and art belong to Konami. Last updated .