mtg cards played from exile cost less Noise Marine [Universes Beyond: Warhammer 40,000] Card making exile casts cost

You can certainly "Encourage" life loss by attacking

As a cheap Enchanted it was an easy pick-up for prospective purple players and speculators alike

Renegade's Getaway: good in Limited

The zombie that keeps on giving, this card works in sacrifice decks as fodder and in zombie typal decks, and it can be an infinite combo with cards like Rooftop Storm

2021-06-18 You are never forced to activate mana abilities to pay costs, so if there is a mandatory additional mana cost (such as from Thalia, Guardian of Thraben), you can decline to activate mana abilities to pay for it and hence fail to cast the suspended card, leaving it in exile