[INOV]Crystron Entry & Crystron Impact

Special Summon 2 “Crystron” Tuner monsters (1 from your hand and 1 from your Graveyard). During either player’s turn, except during the turn this card was sent to the Graveyard: You can banish this card from your Graveyard, then target 1 “Crystron” monster you control; send 1 “Crystron” monster with a different Level than that monster from your Deck to the Graveyard, and if you do, the Level of the target becomes the same as the Level of the monster in the Graveyard. You can only use this effect of "Crystron Entry" once per turn.

Target 1 of your banished "Crystron" monsters; Special Summon it, and if you do, the DEF of all face-up monsters your opponent controls becomes 0. During either player's turn, except the turn this card is sent to the Graveyard, when a card or effect that targets a "Crystron" monster(s) you control is activated: You can banish this card from your Graveyard; negate the activation.