Until end of turn, you dont lose this mana as steps and phases end. Mana is good, it only costs three to reconfigure, and you could fund some monstrous turns with this
I have no idea how your opponent survives double pump hasted Cavalier plus anything else, and the Loot effect makes it easy to assure you have that something else after the fact
You can protect key synergy creatures you have, protect your commander, sweep the board, and have them all return to the battlefield safely, while your opponents return to ground zero
Inside dimensions are 5.5'' x 3'' x 5'' *Booster box not included *Some assembly required
However, like a jihad, a crusade has a second meaning: "to lead or take part in an energetic and organized campaign concerning a social, political, or religious issue." In this sense, Crusade like Jihad has an entire definition removing it from the violence of the Middle Ages