What is warframe synthetic eidolon shard?

Warframe Synthetic Eidolon Shard is an item used in the game Warframe to craft weapons and equipment. These shards can be obtained by defeating Eidolon enemies during missions. Synthetic Eidolon Shards are useful for crafting powerful weapons and other equipment, making them a valuable resource for players. The shards are also used to progress through certain quests and missions in the game. Overall, Synthetic Eidolon Shards are an important resource for players looking to advance their characters in the game.