Sinister

Sinisteris a material type available in Kingdom Hearts III. Once all Sinister materials are obtained the Moogle will reward Sora with a Defense Boost.

Kingdom Hearts III

 * Sinister Shard: Flood
 * Sinister Stone: Flowersnake
 * Sinister Gem: Turtletoad, Spiked Turtletoad
 * Sinister Crystal: Spiked Turtletoad

Kingdom Hearts III
Sinister materials are used to synthesize the following items:
 * Elixir (2 Sinister Stone, 2 Sinister Shard)
 * Megalixir (2 Sinister Crystal, 2 Sinister Gem)
 * Defense Boost (2 Sinister Gem)
 * Sorcerer's Ring+ (3 Sinister Gem, 1 Sinister Stone)
 * Wisdom Ring (3 Sinister Crystal, 1 Sinister Gem)