While you can copy legendary Birds, you can only keep one of them, as the legend rule will still apply
I agree with @orannge in that seeing everyones personal memories and connections to Pokemon and specific cards is great to see shining through different collections
If the creature that ends up as the target of the copy is that original creature with backup, it will get a +1/+1 counter, but it won't gain any abilities
How To Build The Deck Daretti, Rocketeer Engineer allows you to cheat out big, expensive artifacts early , but only if you can get them into your graveyard
Landfall decks would do anything to get more triggers, some cards need you to sacrifice lands, and you can even use them to assemble combos like Dark Depths and Maze's End
This green ooze can be lethal with reanimate or blink effects