Tajuru Blightblade

Deathtouch on the cheapest possible green body is a wall of pure combat math: it turns a 1/1 into a threat that trades up with anything, so an untapped one-drop makes an opponent hesitate before swinging a fatty into it. That is the entire strategic proposition, and it is a role green has filled with small deathtouch creatures across many eras: no evasion, no upside past the keyword, just a cheap defensive commodity that eats bigger creatures on the exchange. The Elf Rogue line points it at tribal shells, but the deathtouch does the real work, and it compounds with anything that adds a sliver of extra damage to the equation. Pair it with a ping, a fight effect, or trample on your own side, and marginal interactions turn lethal, since one point of deathtouch damage is enough to kill. What it never becomes is a clock; the 1/1 body has no reach and no way to threaten a life total, which keeps its ceiling low and its floor reliable. It fixes a curve, hedges against aggression, and does one job at the lowest cost the color offers.