Super Express Bullet Train (LED4-EN035) [Legendary Duelists: Sisters of the Rose]

Cannot declare an attack unless you send 2 other cards you control to the GY. You can only use each of the following effects of "Super Express Bullet Train" once per turn.
<br>• If all monsters you control are EARTH Machine monsters (min. 1): You can Special Summon this card from your hand.
<br>• During the End Phase, if this card is in the GY because it was sent there this turn: You can target 1 Machine monster in your GY, except “Super Express Bullet Train”; add it to your hand.