mtg temur roar commander deck Magic: The Gathering Tarkir Dragonstorm Choose your clan and battle your friends with Commander decks each featuring a legendary clan leader of Tarkir and a Spirit Dragon Magic: The Gathering Tarkir Dragonstorm

Time to steal from the rich and give to yourself, maybe

It's discounted for every creature you control

Creatures and non-basic lands coming into play tapped is pretty much Kismet, a four mana spell without a free 3/2 first striker

For creatures, that usually means you must cast it during a main phase of your turn while the stack is empty

The only downfall is that since Mirage MirrorMirage Mirror doesn't retain the copy ability after you activate it, but I'm sure that for the sake of insane combo potential it's for the best

The more fetches you crack, the bigger your Knight becomes, and it'll be a force very quickly