He has, what I think might be one of the best ways to win a multiplayer game of Magic: The Gathering Ive seen since Approach of the Second Sun
There is a heavy emphasis on tokens in the deck too, with tons of cards and even the commanders making tokens as often as you can
Add non-English printings across the ten languages Wizards supports, and you are looking at hundreds of thousands of individual card versions
3 is a way to increase damage, since in addition to evasion, the static ability can accumulate a lot of damage on the opponent even if the creatures on the battlefield aren't attacking
The question for building the deck is if we want to go full mill as a win condition or just some incidental milling as a method of getting creatures into the graveyard to regrow with Captain Nghathrod
Players who encounter this error are encouraged to either treat Glider Kids as if it's castable with blue mana or discard it and draw the next card