To use the most recent Pokmon game as a reference, using The Masuda Method in Pokmon Scarlet and Pokmon Violet gives you a 1 in 683 chance of a shiny form (0.1464%)
Planeswalkers are a fragile permanent type, but somehow I think ol' Sarkhan will be alright, considering your board will be filled with DRAGONS
All cards that have not rotated from the Standard Format are legal for play in Standard decks
Wont post a scan as you already have, and Ive flexed enough 10s 6 Likes cooltrainertony July 27, 2020, 8:20pm 6 I dont think i could pick just 3 1 Like hisoka107 July 27, 2020, 8:33pm 7 The BW era are definitely interesting cards
For an update discussion I recommend you to join the facebook group on magic counterfeit detection here
That said, it can be a challenge figuring out key combos on your own, so I'll be providing some examples to practice below