One of them is being able to turn a planeswalker which happens to be a creature, like Gideon, Champion of Justice, into a Vehicle that is no longer a planeswalkermeaning that it cant be attacked to take off loyalty counters, but it still has its activated abilities
Also, keep in mind that different people used different scales to evaluate cards some people had many tens, and some people had very few tens
Also, if anybody rocked up to your house with a gingerbread this large youd be stoked, so it belongs here (and possibly in your belly)
If one of the two target creatures you control is an illegal target as Friendly Rivalry resolves, the other will still deal damage equal to its power
And due to the blanket card ban, they will likely be banning the Digimon Card Game, Yu-Gi-Oh, and Magic: the Gathering as well