Apparently syntax changed in recent 1.20 versions but I got it working in 1.20.4 as thus: /give @p minecraft:splash_potion{custom_potion_effects:[{id:"instant_health",amplifier:125,duration:-1}],display:{name:"\"Potion of Instant Death\""}}
Wait, so disk 5 is telling the future?! You said that dungeons was in the future, but technically, disk 5 is in the present, meaning it’s telling the future! Mind blown!
Wifies: "let's start this off with an easy question, what chunk coordinates are buried treasure chests?" A bedrock edition user: 0_0 There is no way to know on bedrock edition!