Just like every story needs a hero or heroes every Super Squad needs a good villain.
OnLegacies, that’s something the series delivers on a weekly basis.
And one of the key ways it was able to do just that was through its monsters.

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And almost every time they do and a lot of times they exceed expectations.
But generally it ends up looking pretty close to that."
In the beginning, much of the monster talk focused around what was possible.

Bob Mahoney/The CW
Could they pull off a practical monster, a.k.a.
a man in a suit, just as well as something that involves more visual effects?
And that’s where the gargoyle came in.

The CW
Because that monster’s almost 100 percent practical," says Matthews.
I think that’s the great success of that episode is that creature design."
In terms of story, the gargoyle was also the series' first monster with a specific backstory.

Mark Hill / The CW
The dryad wasn’t what Matthews calls a “name-brand monster,” but rather something lesser-known.
One example of the show using a better-known monster, Krampus has been seen across pop culture many times.
So then the question became: How will theLegaciesversion of a well known creature vary?

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“But he was pretty gross.
(And yes, sometimes it’s the same person playing multiple monsters. )
The qareen is a very extensive software of a suit.

Annette Brown / THE CW
The chin and the details stay with you.”
Some monsters have the look … and just a little something extra.
The Necromancer began as the show’s version of Death.

Gloria Young Kim
Cut to season 3 and the Necromancer is still playing a large part in the show’s story.
“He’s got his own story.
He’s just really petty.
Ben Geurens is just a brilliant actor.
It’s kind of like how Crowley became a major player onSupernatural.
Sometimes you get an actor and a part that just fit.”
“That one’s kind of ripped from the headlines,” says Matthews.
EW has a look at some concept art of another upcoming monster: A leprechaun.
This one has murder on his mind."
Legaciesairs Thursdays at 9 p.m.
ET on The CW.