1 Kathril, Aspect Warper Insect tokens dont tend to be much of a problem to deal with alone, generally just being generic 1/1 creatures, but Kathril lets you augment your forces with a bevy of useful keywords, ratcheting up their nuisance value by several degrees
Drawing cards is good
I'm pretty sure this decision is a switch to how we will now do flicker effects in the future
In many peoples eyes, this red creature invalidated creature-based decks, being able to pick off a full board relatively easily, while leaving behind a 3/3 double striker to quickly end the game with yourself
But outside of Standard or Limited, the archetype starts losing speed
Unless youre confident you can outpace your opponents or youre playing a group hug strategy, Id avoid this card