You can still only have 4 cards with that same exact card name in your deck .) Your deck must be able to meet at least 1 of the 3 possible win conditions for the game you need to be able to knock out enough Pokmon to take all of your prize cards, knock out all of your opponent's Pokmon in play leaving them without backup, or cause your opponent to run out of cards to draw to start their turn (called "decking out")
Magic: The Gatherings Innistrad: Double Feature set is a real horror show Mono-Scream
There are various other scenarios you can use with the small bird, just keep in mind that you want to get the free summon of "Simorgh, Bird of Sovereignty" at the end of it all, so there should be a certain priority attached to summoning it
A 1/1 is still a 1/1 even if it has first strike, so if youre playing Mite Overseer, you wont get anything by slotting it into your Rhys-Token-Explosion-McWins-With-Craterhoof
Check the resources page for other rules documents
How much room am I willing to dedicate to this