Simulated holo effect, for illustration only.
Starter Deck: Xyz Symphony
Ego Boost
- Expansion
- Starter Deck: Xyz Symphony
- Code
- YS12-EN020
- Rarity
- Common
- Card type
- Spell · Quick-Play
Card text
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.
Other printings
- YS18-EN031Starter Deck: CodebreakerCommon
- YS14-EN025Super Starter: Space-Time ShowdownCommon
- BP02-EN164Battle Pack 2: War of the GiantsCommon
- BP02-EN164Battle Pack 2: War of the GiantsMosaic Rare
- YS13-EN025Super Starter: V for VictoryCommon
- SP13-EN034Star Pack 2013Starfoil Rare
- SP13-EN034Star Pack 2013Common
- BP01-EN086Battle Pack: Epic DawnStarfoil Rare
- BP01-EN086Battle Pack: Epic DawnCommon
- PHSW-EN046Photon ShockwaveCommon
Price history
Ungraded cards
Condition: Near Mint (Mint and Near Mint)
- From
- —
- Price trend
- €0.04
- Average price 30 days
- €0.06
- Average price 7 days
- €0.03
- Average price 1 day
- €0.05
Oct 2, 2026 · €0.04
The dashed line is an estimate from the markets' rolling averages; recorded history starts on Oct 1, 2026.
Show data as a table
| Date | Price | Low |
|---|---|---|
| Oct 2, 2026 | €0.04 | — |
| Oct 1, 2026 | €0.04 | — |
| Sep 25, 2026 (estimate) | €0.03 | — |
| Sep 24, 2026 (estimate) | €0.03 | — |
| Sep 2, 2026 (estimate) | €0.06 | — |
| Sep 1, 2026 (estimate) | €0.06 | — |
Graded index
Certified cards, by grader and grade — kept apart from ungraded prices.
No graded prices
There aren't enough reliable offers for this graded card on external markets.