Release Date
Every advancement gives every item you carry a completely random enchantment and doubles every enchantment you already have. Multishot ender pearls. Sharpness on a stick. Up to level 1,000,000.
Break a block and every item, XP orb, mob, arrow, boat and dragon within 24 blocks doubles. Configurable multiplier and lag valves.
Every death doubles your hearts and damage and makes you 20% faster, and you keep everything. Twenty deaths is ten million hearts.