all land destruction cards mtg Field of Ruin - Commander: March of the Machine Elite Commander Land Destruction Deck

You do this any time you could cast a sorcery, meaning during your main phase when nothing else is happening

The existence of this burn spell in Standard alongside Play with Fire and Lightning Strike provides Mono-Red decks with a ridiculous amount of burn damage

Either way, its a really cool anomaly

Phyrexian Dragon Engine Mana Value: 3 Rarity: Rare Type: Artifact Creature - Phyrexian Dragon Keyword: Double Strike, Unearth (3RR) Stats: 2 power, 2 toughness First Ability: When Phyrexian Dragon Engine enters the battlefield from your graveyard, you may discard your hand

Zacama still has a very serviceable place in the 99, as they work great as a deadly attacker who also serves some utility