Find a nice balance that carries through your entire deck
(They create a Clue token.) II, IV Create a 2/2 black Alien Angel artifact creature token with first strike, vigilance, and "Whenever an opponent casts a creature spell, this permanent isn't a creature until end of turn." People often assume that Sagas are a strict progression from top to bottom, but actually, from a non-linear, non-subjective viewpoint, it's more like a big ball of wibbly wobbly, timey-wimey
You want card draw, big payoff cards and ideally things you can loop
Time Reaper Am I the only one who likes this card
Which is not to say this is useless against the right deck, I've just never been a fan of modifying my decks for my local meta
The arguments for the five Moxen are easy, and you don't need to even mention their price tags