Nyxborn Seaguard

Five toughness behind two power is a specific defensive statement: at four mana, this body absorbs early aggression rather than trading down into it, forcing an attacker to commit real resources through a wall that most of their early creatures cannot profitably swing into. That tempo tax is what a slower blue deck wants while it assembles a card-advantage engine, and the color has historically leaned on flyers and bounce rather than ground defense, which makes a committed blocker a mild oddity in blue's toolkit. What doubles the card's value is the type line itself: Enchantment Creature. That second card type pads an enchantment count for constellation triggers and other enchantment-matters payoffs without asking you to build around anything or bend your curve. You get a blocker that also happens to feed the engine, connective tissue for a permanents-matter shell rather than a payoff in its own right. The four-mana price is the honest cost of that dual identity; it is unremarkable as a wall alone, but it earns the slot in a deck counting enchantments. Filler with a job, in other words: ground cover for a color that rarely commits to holding the ground, printed to reward the deck for what its type line reads as much as the body underneath it.