TCGenius.ai
Card Blocker
EARTH · Warrior / Effect Monster · Level 3 · ATK 400 / DEF 400
When this card is Summoned: Change it to Defense Position. When a face-up monster you control is targeted for an attack: You can change the target to this card. When this card is targeted for an attack: You can choose a number from 1 to 3, then send that many cards from the top of your Deck to the Graveyard; this card gains 500 DEF for each card sent, until the End Phase.
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Rare (R)
Genesys0 points
Price
About $0.11–$0.20 across printings and stores (as of Oct 9, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Printings
| Set | Code | Rarity |
|---|---|---|
| Ancient Prophecy | ANPR-EN093 | Secret Rare |
| Legendary Collection 2: The Duel Academy Years Mega Pack | LCGX-EN044 | Ultra Rare |
| Ra Yellow Mega Pack | RYMP-EN015 | Common |
Build a deck around Card Blocker
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