Blastoderm

Removal does not exist in this creature's world. A 5/5 for four mana that no spell or ability can target should be a nightmare to face, but the body comes with a self-imposed execution date: three upkeeps and it sacrifices itself. That timer is what pays for the rate. Without fading 3, an untargetable beater this efficient would simply dominate; the countdown turns it into a rented threat, devastating while it lasts and gone before it accumulates. The two keywords also interact in a way the designers clearly anticipated. Shroud locks out friendly effects as thoroughly as hostile ones, so you cannot target your own creature to bounce or blink it and wipe the fade counters and buy more turns. The clock runs in one direction for everyone at the table. What emerged was a green aggressive plan built around cheap, hard-to-target threats that demanded you win on their schedule: cast it, swing for five, and force the opponent to find an answer to a permanent that ignores targeted answers. Racing it is often the only out, and the creature counts down to its own removal so the opponent does not have to. It became a defining piece of fast green decks precisely because it inverted the usual fear: you stopped worrying about the kill spell and started worrying about the math.