Adding other unfair cards that want a similar decklike Tooth and Nail or Genesis Waveadds consistency as well
Crusade is defined as "any of the military expeditions undertaken by the Christians of Europe in the 11th, 12th, and 13th centuries for the recovery of the Holy Land from the Muslims." Imprison, which Magic Untapped is assuming is due to the card's artwork which depicts a person of color being, well, cruelly imprisoned
Since The Destined White Mage has lifelink, you gain 1 life, allowing you to put a +1/+1 counter on the mage again
Turn it face up any time for its mana cost if it's a creature card.) Exile a face-down permanent you control face up: You may play that card this turn
For various amounts of mana, you can give a creature vigilance, deathtouch, or doublestrike for the turn, turning any creature into a deadly powerhouse
Meanwhile, Tainted Indulgence and Thirst for Discovery each draw at least two cards at instant speed, so all by themselves, they can trigger all of our payoffs during our turn or at instant speed during our opponent's turn
