What's in a Collector Booster Box
If your opponent attacks with a creature and your creature has protection from that creature in some way (like if your opponent attacks with Coral Commando and you block with Bloated Toad), the blocking happens as normal, but the damage dealt by the attacking creature to your creature is prevented thanks to the protection
For an Inherent Summon, this timing is after the Summon negation window
But it's still not the whole story, because there are two other Pokmon rarity classes that aren't shown with a symbol
Any effects that say that the Angel, Demon, or Dragon creature can't attack (such as that of Propaganda or if the creature has defender) affect only the declaration of attackers
The untap ability has a range of uses, from reusing strong activated abilities like Captain Sisay to squeezing extra mana for Selvala, Heart of the Wilds and similar dorks