The only reason this is not an auto include card is that it isn't a threat
[25] Starter decks, which are part of the Magic product line, are aimed at giving novice players ideas for deck construction
Players could cast two powerful spells for free and then use their mana on their cards' activated abilities to get maximum value from their cards
3/3 Illustrated by Chase Stone Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Similarly, if the main disadvantage of an effect is your opponent playing around it, in an open-decklist tournament, playing only one can be correct to force opponents to respect it with the minimum amount of investment
Overall, unless you're playing a very specific theme or casual deck, Kobolds of Kher Keep Token may not see much play in competitive settings