Train Synchros (4 Cards)

Coal Power Cell
Machine-Type/EARTH/Level 4/ATK 2600/DEF 0 (Tuner)
You take any battle damage your opponent would have taken from battles involving this card. You can inflict damage to your opponent equal to this card’s Level x 100, and if you do, this card’s Level becomes 1. You can only use this effect of “Coal Power Cell” once per turn. During the End Phase, if this card is in your GY because it was used as a Synchro Material for the Synchro Summon of a Machine monster this turn: You can add 1 Level 10 EARTH Machine monster from your Deck to your hand.

If this card is sent to the GY as a Synchro or Link Material for the Summon of a Machine monster: You can add 1 Level 10 EARTH Machine monster from your Deck to your hand.

then this card's Level becomes 1?

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Traincastle
Machine/EARTH/Level 11/ATK 0/DEF 3500 (Synchro)
1 Tuner + 1+ non-Tuner monsters
When this card is Synchro Summoned: You can target 1 Level 10 or 11 monster in your GY; Special Summon that target. While a Level 10 or lower monster is face-up on the field, negate its effects during the turn that monster was Normal or Special Summoned.

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Burning Passion, Distress Express
Machine/FIRE/Level 11/ATK 3200/DEF 2800 (Synchro)
1 “Coal Power Cell” + 1+ non-Tuner monsters
This card's Synchro Summon cannot be negated. When Synchro Summoned, cards and effects cannot be activated. Negate the effects of monsters destroyed by battle with this card, and inflict damage to your opponent equal to the ATK of the destroyed monster. If this card is destroyed by battle or card effect and sent to the GY: You can target 1 monster your opponent controls; destroy it, and if you do, inflict damage to both players equal to its ATK.

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Phantom Train Fortress Enterblathnir
Machine/EARTH/Rank 11/ATK 3400/DEF 3000
2 Level 11 monsters
Once per turn (Quick Effect): You can detach 1 material from this card, then activate 1 of these effects;
● Banish 1 card your opponent controls.
● Banish 1 random card from your opponent's hand.
● Banish 1 card from your opponent's GY.
● Banish the top card of your opponent's Deck, face-up.