This XY Promo was released in 2017 in the 20th Anniversary Team Rocket Special Case
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
The mechanics of the card are pretty silly too
Rzetelne platformy komunikuj te zasady jzykiem zrozumiaym i unikaj drobnego druku, co uatwia podejmowanie wiadomych decyzji
Then, for three black mana, you can have Frodo become a Halfling Rogue that has the Ring tempt you when it deals combat damage to a player
The best Disturb cards in Magic: The Gathering , ranked by EDHREC popularity a real-world measure of playability across Commander, Modern, Pioneer, and all formats