More than that, they were free
It has a condition that your opponent has to have 7 cards in hand for the effect to activate, so in some matchups, you might not find an opportunity to play it
Unfortunately, their effects are negated, so you wont be getting Pegasus effect to change its level or summon a monster from the GY
destroy all "Blaze Accelerator" cards you control, and if you do, destroy as many monsters on the field as possible, then, Special Summon 1 "Wild Fire Token" (Pyro/FIRE/Level 3/ATK 1000/DEF 1000) in Attack Position
Except in some very unusual cases, the card each player reveals is the one they'll draw
Other than that there isn't much strategy with this card or Venusaur EX, because both cards can just do very powerful attacks for a large amount of energy