The Sailor Piece Asta Sword requires a currency exclusive to a game mode locked behind Sea 2. To play said game mode, you need Crystal Keys. This item is only obtainable on Sailor Piece’s Sea 2 map.
Sailor Piece Asta
The Asta (Anti Magic) Sword is based on the main protagonist, Asta, from the Black Clover franchise. The latest Sailor Piece update also includes inspired apparel for your character, called the Clover Outfit.
How to Get the Asta Sword (Anti Magic)
To obtain the Asta Sword, also known as the Anti Magic Sword, you need to collect a total of 5K Crystal Coins. This currency is exclusive to the Crystal Defense game mode, which is only accessible for players who have unlocked Sea 2.
To spend your Crystal Coins, you can speak with the Defense Shop NPC who stands next to the Crystal Defense NPC at the back of Punch Island. This island is part of Sea 2, hence why you need to unlock the map beforehand. Crystal Coins can also be used to unlock upgrades exclusive to Crystal Defense for your character.
Defense Shop Stock
As well as the Asta Sword, costing 5K Crystal Coins, you can also purchase:
- Destroyer Aura
- Costs 2K Crystal Coins
- Cosmetic Crate
- Costs 1.4K Crystal Coins
- Aura Crate
- Costs 1K Crystal Coins
- Clover Outfit
- Costs 850 Crystal Coins
- Secret Chest
- Costs 500 Crystal Coins
- Mythical Chest
- Costs 65 Crystal Coins
- Legendary Chest
- Costs 25 Crystal Coins
- Bloodline Stone
- Costs 14 Crystal Coins
- Epic Chest
- Costs 12 Crystal Coins
- Clan Reroll
- Costs 9 Crystal Coins
- Tower Key
- Costs 8 Crystal Coins
- Rare Chest
- Costs 5 Crystal Coins
- Trait Reroll
- Costs 4 Crystal Coins
- Race Reroll
- Costs 4 Crystal Coins
- Boss Key
- Costs 3 Crystal Coins
- Dungeon Key
- Costs 3 Crystal Coins
- Common Chest
- Costs 1 Crystal Coin
How to Get Crystal Coins
Now, to get Crystal Coins in the first place, you need to progress through each wave in the Crystal Defense game mode. The challenge is to defeat all enemies before they whittle the crystal’s HP down to 0. They automatically target the
