There is a lot of competition when it comes to Zombie-based decks, but Eternal Might is Esper (white/blue/black), an untraditional color trio for Zombies, allowing it to play unique white enchantments for extra boosts
(It's like trample but for blocking.) To be more specific, the controller of a blocking creature with tantrum first assigns combat damage to the creature(s) it's blocking
Eternal formats have long defined their identity and play patterns around breaking the mana curve, and cheap (or free) counterspells are one of the only things that can keep such explosiveness balanced
EveryReality FractureCollector Booster contains rares and/or mythic rares, traditional foils, and a borderless basic land to begin sculpting your perfect sanctum
Take Lieutenant, cast Wrenn, and downtick to kill Lieutenant
At a minimum, youre looking at around two to three counters, especially in formats like Modern where the curve of your opponents deck is going to be a lot lower than other formats