commander deck mtg arena Rashmi and Ragavan TREASURE Magic – CommanderComplete call upon classic summons Yuriko, the Tiger's Shadow Ninja

It is a big 6/5 creature with flying, and it is even red in hue like a Copper Dragon should be

Or you can use Ashnod's Altar and Phyrexian Altar to create a loop where Prossh makes tokens, then you sac him (and a few tokens) to the altars to generate enough mana to recast your commander, thus making even more tokens

Every legendary spell gives you another one for free, so each play adds more to the board

Only if you're drafting or seeking specific foil variants

At the start of your turn, you choose: either everyone draws a card or everyone discards a card

But expansion boosters, which delved heavily into the Magic story