You cannot Normal Summon/Set during the turn you activate this effect
even if theyre dealing knock out damage to an EX or other type of multi-Prize Pokmon, Life Dew provides an excellent way to slow them down

RayquazaCall of Legends$494.99 RayquazaEmerald$87.22 RayquazaLegends Awakened$62.59 RayquazaCall of Legends$51.50 RayquazaPOP Series 1$21.25 RayquazaXY Black Star Promos$16.93 RayquazaDeoxys$13.73 RayquazaLegendary Treasures$9.66 RayquazaXY Black Star Promos$6.45 RayquazaSWSH Black Star Promos$1.16 RayquazaAscended Heroes$0.28 RayquazaVivid Voltage RayquazaGuardians Rising RayquazaDragon Vault RayquazaDragons Exalted Rayquaza VMAXEvolving Skies$661.32 Rayquaza ex Dragon Frontiers$233.12 Rayquaza exDeoxys$229.96 Rayquaza VEvolving Skies$191.97 Rayquaza & Deoxys LEGENDHSUndaunted$150.26 Rayquaza C LV.XSupreme Victors$139.06 Rayquaza & Deoxys LEGENDHSUndaunted$132.20 Rayquaza Holon Phantoms$117.92 Rayquaza Delta Species$107.48 Rayquaza C LV.XDP Black Star Promos$96.27 Rayquaza VMAXSilver Tempest Trainer Gallery$85.38 Rayquaza CSupreme Victors$63.04 Rayquaza VMAXEvolving Skies$45.54 Rayquaza VEvolving Skies$23.18 Rayquaza Holon Phantoms$21.78 Rayquaza VMAXSilver Tempest Trainer Gallery$15.80 Rayquaza VSWSH Black Star Promos$5.41 Rayquaza VMAXEvolving Skies$5.27 Rayquaza VMAXCrown Zenith$5.00 Rayquaza VMAXCrown Zenith$4.66 Rayquaza VEvolving Skies$0.90 Rayquaza VCrown Zenith$0.83 Rayquaza Spirit LinkRoaring Skies$0.23 Rayquaza exNintendo Black Star Promos Rayquaza Deoxys Rayquaza exDragon Shining RayquazaShining Legends Rayquaza-GXCelestial Storm$189.65 Rayquaza-EXXY Black Star Promos$73.20 Rayquaza-EXRoaring Skies$73.11 Rayquaza-GXCelestial Storm$59.34 Rayquaza-GXCelestial Storm$17.34 Rayquaza-EXBW Black Star Promos$16.10 Rayquaza-EXXY Black Star Promos$15.90 Rayquaza-EXRoaring Skies$13.52 Rayquaza-EXXY Black Star Promos$12.00 Rayquaza-EXRoaring Skies$7.91 Rayquaza-GXCelestial Storm Rayquaza-EXDragons Exalted Rayquaza-EXDragons Exalted M Rayquaza-EXAncient Origins$493.22 M Rayquaza-EXRoaring Skies$245.10 M Rayquaza-EXRoaring Skies$83.55 M Rayquaza-EXRoaring Skies$52.79 M Rayquaza-EXCelebrations: Classic Collection$49.85 Explore More Legendary & Mythical Explore Popular Pokemon Explore Pokemon Cards on TCG Stacked Looking for a specific card

Mega Charizard EX #101 Pokmon card
While Leaf only takes off one more Energy from the Retreat Cost than X-Speed, thats all she needs to do to have a huge impact
(If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.) ATK: 2500 DEF: 2000 [spoiler=Alien Mind Lord] Alien Mind Lord Attribute: FIRE Level: 7 Type: Reptile/Effect Effect: This monster can only be tribute summoned by banishing three monsters, spells, and/or traps you control