CardName: Titan Girl
Cost: r
Type: Creature - Human
Pow/Tgh: 1/1
Rules Text: {5}{r}{R}: monstrosity 5 (If this creature isn't monstrous,
put 5 +1/+1 counters on it and it becomes monstrous.)
When Titan Girl becomes monstrous, it stops being a Human
and becomes a Giant in addition to its other types.
Flavour Text:
Set/Rarity: Comic Book Set Common
Titan Girl
C
Creature – Human
: monstrosity 5 (If this creature isn't monstrous, put 5 +1/+1 counters on it and it becomes monstrous.) When Titan Girl becomes monstrous, it stops being a Human and becomes a Giant in addition to its other types.
Not sure if this reference makes the cut.
This just an idea of how to have a few small monsters in the set.