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Ego Boost
Quick-Play Spell
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.
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Normal (N)
Genesys0 points
Price
About $0.03–$1.13 across printings and stores (as of Oct 8, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Printings
| Set | Code | Rarity |
|---|---|---|
| Battle Pack: Epic Dawn | BP01-EN086 | Common |
| Battle Pack: Epic Dawn | BP01-EN086 | Starfoil Rare |
| Battle Pack 2: War of the Giants | BP02-EN164 | Common |
| Battle Pack 2: War of the Giants | BP02-EN164 | Mosaic Rare |
| Photon Shockwave | PHSW-EN046 | Common |
| Star Pack 2013 | SP13-EN034 | Common |
| Star Pack 2013 | SP13-EN034 | Starfoil Rare |
| Starter Deck: Xyz Symphony | YS12-EN020 | Common |
| Super Starter: V for Victory | YS13-EN025 | Common |
| Super Starter: Space-Time Showdown | YS14-EN025 | Common |
| Starter Deck: Codebreaker | YS18-EN031 | Common |
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