digimon new awakening booster box | [BT-08] Build your ultimate Digimon team today. NEW Awakening! Digimon BT08 Box

When Eternal Witness enters the battlefield, you may return target card from your graveyard to your hand

Where it really takes off is after the third chapter, when it transforms into Reflection of Kiki-Jiki, becoming a slower Kiki-Jiki, Mirror Breaker

They know what theyre getting is real and in the condition stated

Simulating Available Mana (Beyond the Hypergeometric Distribution) (Solve the EquationSolve the Equation | Art by Lie Setiawan) By Ties Westendorp (Knaapje) "Mana Screwed Again

As this card keeps all cards in the Graveyard from leaving it, it can down many archetypes Bystial, Horus, Zombie World, and so on