How to unlock Eucharist?

[UraiFen]

i googled and didnt find anything.
Can someone help?

Thanks in advance

[JellyPuff]

No, you did not google that, because literally the first result for "isaac eucharist achievement" points you to it: http://bindingofisaacrebirth.gamepedia.com/Achievements

[SakuraKoi]

Now, coming soon™ to a adulting school near you: "How to google"-classes (nevermind the product placement, gotta make more money somehow)

[Mahasamatman]

Next time dont google isacdf weuchaistyr uclocn

[UraiFen]

facepalm myself sorry guys