Stealer, I'll also call him Stealeron
Here's a shot of the card Hikaru uses in order to unleash that tremendous huge beam of light
Another shot of Stealer
Yellow and Green grabbing a hold of Stealer
Stealer with 4 Staffs
Stealer throws the Staffs back at the Rangers and they make contact with the 4 morphed Rangers which results in this
Gere's Stealer with a Pinkish Ball 
Here's Stealer with the Card that summons the Solar Train
Stealer and the 3 girls in the Train Cockpit
Here are the Rangers arriving on their Racers and Hikaru/Solaris arriving on his Carpet
Here's a side shot of the Carpet and the 4 Racers
Mermaid and Minotaur Titans facing off against Megazord even though Minotaur is just the 1 doing the battling
Garuda comes flying in and succeeds in making contact but it didn't do much damage to it.
Sprite attacks the Megazord which causes it to spark
Imperious and Koragg
Megazord punches Minotaur
Here's Dragon Formation's Fire Attack going towards the Megazord however the Megazord just simply deflects it to its sides.
Imperious with his Staff
Solar Streak Megazord and Titan Megazord
Titan Megazord uses its Titan Saber to hit Stealer
Stealer sparks following a Saber strike
The Solar Streak Megazord unleashes its Furnace Blast and begins to suck up the dirty Underworld creature