TCGenius.ai
Oneiros, the Dream Mirror Erlking
LIGHT · Fairy / Fusion Effect Monster · Level 10 · ATK 3000 / DEF 3000
2 "Dream Mirror" monsters with different Attributes
While face-up on the field, this card is also DARK-Attribute. You can only use each of the following effects of "Oneiros, the Dream Mirror Erlking" once per turn.
● If another monster you control is Tributed (except during the Damage Step): You can target 1 card on the field; destroy it.
● If this card in its owner's possession is destroyed by an opponent's card: You can Special Summon 1 "Dream Mirror" monster from your GY, except "Oneiros, the Dream Mirror Erlking".
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Ultra Rare (UR)
Genesys0 points
Price
About $0.16–$0.21 across printings and stores (as of Oct 9, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Printings
| Set | Code | Rarity |
|---|---|---|
| Chaos Impact | CHIM-EN087 | Super Rare |
Build a deck around Oneiros, the Dream Mirror Erlking
Genny reads every card ever printed, builds a legal deck around this one, grades it against the current meta, and the simulator can test it hundreds of times.
Build with this card