Maindeck Kor Firewalker might be a great way of hedging your bets in the Burn matchup, but your Infect, Amulet Bloom, and Abzan opponents are just going to laugh their way to the next round
Almost every creature in the precon falls into two categories: those with a powerful ETB trigger, and those with a controlling or taxing static ability
Must-Have Essentials VMAX isnt the only reason this is considered one of the best Pokmon booster boxes
Key Cards Gisa And Geralf Gisa and Geralf is the commander of the deck and one of your main ways to re-cast your Zombie creatures
So whilst The Ringhart Crest is a card you would never put in your deck on its own, with its restrictions on how you use its mana making it a touch worse than previous variants of this style of card, there is precedent for such a card being worth your time and mana in Standard
As a 3-cost with 1 Strength and 4 Willpower, you aren't playing this for the stats