All the Crystrons at once, because you gotta go fast.

Crystron Quon

Water Machine Tuner / Effect

LV1 500/500

You can only use the effect of “Crystron Quon” once per turn.

(1) During your opponent’s Main or Battle Phase: You can Special Summon 1 non-Tuner monster from your hand, but its effects are negated, and if you Summoned that monster, immediately after this effect resolves, Synchro Summon 1 Machine-Type Synchro Monster using that monster and this card only.

Crystron Citri

Water Machine / Tuner / Effect

LV2 500/500

You can only use the effect of “Crystron Citri” once per turn.

(1) During your opponent’s Main or Battle Phase: You can target 1 non-Tuner monster in your Graveyard; Special Summon it, but its effects are negated, and if you Summoned that monster, immediately after this effect resolves, Synchro Summon 1 Machine-Type Synchro Monster using that Summoned monster and this card only. These Synchro Materials are banished instead of being sent to the Graveyard.

Crystron Prasirator

Water Machine / Effect

LV2 500/2000

You can only use 1 “Crystron Prasirator” effect per turn, and only once that turn.

(1) You can target 1 face-up card you control; destroy it, and if you do, Special Summon 1 “Crystron” Tuner monster from your Deck, but you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters.

(2) You can banish this card from your Graveyard; Special Summon 1 “Crystron” monster from your hand.

Note: Still guessing on the name of this thing, we might change it later.

Crystron Smoger

Water Machine / Effect

LV3 1000/1800

You can only use 1 “Crystron Smoger” effect per turn, and only once that turn.

(1) You can target 1 face-up card you control; destroy it, and if you do, Special Summon 1 “Crystron” Tuner monster from your Deck, but you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters.

(2) You can banish this card from your Graveyard; add 1 “Crystron” Spell/Trap Card from your Deck to your hand.

Crystron Thystvern

Water Machine / Effect

LV3 1500/1500

You can only use 1 “Crystron Thystvern” effect per turn, and only once that turn.

(1) You can target 1 face-up card you control; destroy it, and if you do, Special Summon 1 “Crystron” Tuner monster from your Deck, but you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters.

(2) You can banish this card from your Graveyard; add 1 “Crystron” monster from your Deck to your hand, except “Crystron Thystvern”.

Crystron Rosenix

Water Machine / Effect

LV4 1800/1000

You can only use 1 “Crystron Rosenix” effect per turn, and only once that turn.

(1) You can target 1 face-up card you control; destroy it, and if you do, Special Summon 1 “Crystron” Tuner monster from your Deck, but you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters.

(2) You can banish this card from your Graveyard; Special Summon 1 “Crystron Token” (Machine-Type/WATER/Level 1/ATK 0/DEF 0). It cannot be Tributed.

Source: https://www.youtube.com/watch?v=CEm0Av1oMGI&feature=youtu.be