Blue Angel vs Baira: A Yu-Gi-Oh Speed Duel

Why are most of the Trickstar Link monsters so bad?

Trickstar Bella Madonna
Effect:
2 + "Trickstar" Monsters
While this Link Summoned card points to no monsters, it is unaffected by other cards' effects. If this card points to no monsters: You can inflict 200 damage to your opponent for each "Trickstar" monster in your GY with a different name. You can only use this effect of "Trickstar Bella Madonna" once per turn.