Lance Shadowstalker [Male Rogue Hero]

[Shadow Era]

Credit goes to Calmdown, who didn't like any of your ideas...

[kentuequi]

Name : Seth Cover
Ability : 4 > hero & ally can't be attacked
Flavor : " can't you see... Darckness is mine. "

[Laura]

Name: Sven Swiftdagger
Ability: (2) target ally cannot attack or defend until the end of their next turn.
Flavor Text: "He's our man, for now."

[Martin JF]

I kinda liked Scorpid as a Rogue hero name.

Name: Scorpid
Ability: (3) Opponent discards one card of choice.
Flavor: Standing in the shadows...

[thendless]

I kinda liked Scorpid as a Rogue hero name.

Name: Scorpid
Ability: (3) Opponent discards one card of choice.
Flavor: Standing in the shadows...

I was about to suggest something similar. It bodes well with the Rogue theme and allows some cool interactions with cards like Gravedigger's Cloack. I would however increase the casting cost to 4. A third turn discard is too damaging.

[Yuriko]

Name: scorpid nightwalker
Ability: 3 shadow energy- take a random card from your opponent deck
Flavor Text: nothing hide from me

*i also like scorpid as his name, and maybe can increase the shadow energy to cost 4

[Brainwashcitizens]

Name: Athos Thane
Ability: 4: Next enemy ally to be summoned is killed. Draw a card.
Flavour Text: "Death suits you"

Eternal Fame and glory for those that will see the pun in his name.

[Reshiram99]

Name: Gorth Swiftblade
Ability: [4/5] Place a random card from your opponent's hand into your own hand.
Flavor: "Nowhere is safe from him."

[ViTTiE]

Name: Gorth Swiftblade
Ability: [3] Place a random card from your opponent's hand into your own hand.
Flavor: "Nowhere is safe from him."

Everyone will play him. Isn't it too overpower?

[Blood Daze]

Name: Vash Quickstrike/Swiftstrike
Ability: 5: Take the top card of opponents deck and put it into play free as your card.
Flavor: "I know your every move."