5 mana for a mass pump isn't very good, but because this can also draw you cards, it makes it less one dimensional than most mass pumps effects
Kiki-Jiki, Mirror Breaker + Seeker of Skybreak / Deceiver Exarch A simple, yet effective combo that lets you create an infinite number of creatures to finish your opponent
They all become much stronger in combat, and if your opponent(s) has red or black spells, they can't do anything to your creatures since they'll have protection from them
Rampage just hits a wider range of targets than Dreadbore
Damage control and HP monitoring are incredibly important in the Pokmon TCG, as they are the direct path to victory
Its strength lies in consistently removing threats from the opponents field