Andril, Flame of the West Andril, Flame of the West gives a huge +3/+1 bonus and gets you some 1/1 Spirit tokens
The original piece certainly has its place, setting a precedent that Urza built a lot of machines that looked the same, one of which was lucky enough to become Karn
While I cant be certain of the latter, I can say casting Catastrophe for land, or any other Land Destruction spell, comes with huge cost and risk for the player playing it, too
A quick sidenote before we begin: the cards on this list are all-stars of the mainboard, cards which many decks want to play, and as such Ive excluded cards that primarily show up as commanders
Lands A set of 13 basic lands and 24 nonbasics make up the mana base