You could also loop plenty of other things, like Spike Feeder, Wall of Blossoms, and Spike Breeder, and there were several other loops possible, such as: And Nowadays, people lose their minds every time a card is banned, but in March of 2000, half a dozen cards were banned in Standard (right after a wave of bannings in December), which was quickly followed up with the first ever Emergency Retroactive Banning of Memory Jar just two weeks later, thanks to Erik Lauer, Randy Buehler, and the rest of Team CMU, who I would estimate is the team that has been responsible for getting the most cards banned in Magic, thanks to their broken decks
Opened, they can also result in a quick upsell potential of the included rare and foil cards
I could see this combining well with the popular Sapphire/Steel Ramp deck that runs Cogsworth
First, it reduces the cost of all your green spells, smoothing early curves and enabling explosive mid-game turns
This card is high on the fun scale, especially if the instant or sorcery cards that are exiled represent a vast difference in power and game effect
III Other creatures you control get +2/+2 and gain trample until end of turn