The two I want to focus on are Tempted by the Ring and amass
I could go on, but you know who you are
My only knock against it is how expensive it was to buy anything at launch between stores charging way over MSRP and scalpers driving up prices on reseller sites
First up is Yuriko, the Tigers Shadow, which has commander ninjutsu, and also allows you to draw extra cards whenever a ninja you control deals damage to another player, and also drain enemies as you do so
Removing them one at a time with cards like [c]Assassins Trophy[/c] wont really be possible, but if you pay a bit more mana and cast something like [c]Cyclonic Rift[/c] for its overload cost, then all your problems will be taken care of with just one card
They thought the Amber/Emerald deck was a bit easier to use, so you may want to consider that too, depending on where you're at with Lorcana right now