No, this is Ur- Drago , who is just some generic desert elemental
If you're mana-flooded, overcommitted into a board wipe, or just aren't finding your card draw, being able to recast a spell like this can give you a solid plan on a turn where otherwise you'd have nothing
Sphinx of the Final Word is the perfect threat for a deck that's looking to do exactly that as it serves as a sizeable threat, makes your cards uncounterable, and is completely immune to targeted removal thanks to hexproof
Spells like See Double can copy an Army, but copies dont get the +1/+1 counters on the original card unless otherwise stated
Myrs are great with color because most Myrs have a single color that they flavor
The A stands for ace, the J for jack, the Q for queen, and the K for king