Being a double Lord giving +2/+2 to all your knights and the fringe benefit of protection from assassins
This replaces Bills own counter-doubling ability, which costs a whopping five mana to use
in the original decks it was Flusterstorm, Scavenging Ooze, and maybe Edric, Spymaster of Trest), a handful of fringe eternal playables like Hornet Queen, Unexpectedly Absent, and Chaos Warp, and several constructed reprints (Mother of Runes, Oblivion Stone etc.)
While Magic has tried to convey story within cards (story spotlights are the latest incarnation), the attempt to convey the concept of a story through mechanical means is pretty new
Every instant or sorcery you play gives your entire team +1/+1 until the end of turn, which means even a small army can grow into a lethal threat in a single turn
Spider-Man, Miles Morales spreads trample and +1/+1 counters across your army, which ensures your attacks break through blockers and keep scaling