berserk mtg cards (Retro Frame) destroy that creature if it attacked this turn. Berserk (186)| Magic: The Gathering

FIC are Commander cards, which you can get in the Final Fantasy Commander precons or find in Collector boosters (but never in Play boosters)

This allows Avacyn to be used to rescue Creatures about to be destroyed by removal effects, or who would otherwise die chump blocking a powerful threat

"Easy," she replied

A Swamp is significantly different than creatures, but sometimes just as plentiful, and this makes Lake, a super-charged Phyrexian Tower

The playtest cards in the Mystery Boosters look very similar to those from Wizards R&D, with a white rectangle on the front of an existing card to represent the sticker, a funny placeholder name and art, as well as the all-important TEST CARDNot for constructed play text at the very bottom