Emerald is the only ink with characters who actively punish opposing players for challenging them
An example is the Generations sets energy cards, which featured a striped effect on the artwork: From left to right: A standard energy card, alternate art energy card from the Generations Set and a Secret Rare Special Energy Card
Then when an enchantment arrives to the battlefield, this becomes a 6/6 with menace and deathtouch, so it has evasion and big size, and since it already goes into that deck, it has great synergy with itself
Most wanted cards from Scarlet & Violet set include Charizard EX, Arven, Pidgeot EX, Koraidon EX, and more
I hope you enjoy my Card of the Day article
Aether Spike is similar to other counters that allow you to set the amount of mana that opponents must pay to not have their spell negated, but with a twist