Getting back to Gruul - this is a fantastic way to deal out a little pain and drop a huge fatty onto the table
Pokmon BREAK provides increased HP and additional moves to their matching Pokmon - similar to Lv.X and EX cards, but without the downside of your opponent drawing an extra prize card when knocked out
The silver-on-silver look could use a bit more contrast
Graded Population Report: Krabby [1st Edition] #20 Visualize the distrbution of grades in the chart
For The Phasing of Zhalfir (and, in fact, all Dominaria United Sagas), that means it can enter with one, two, or three lore counters on it
Color Identity A card's color identity can come from any part of that card, including its casting cost and any mana symbols in its text