Defender became an official keyword in Champions of Kamigawa
It creates fodder tokens for you to sacrifice, and it gives you an outlet you can use to sacrifice your creatures for value
(704.5n) (2025-01-24) If you somehow control a battle or creature that's attached to another permanent, that battle or creature can stay attached
Children of the Cult Whenever a creature with an infection counter on it dies, you create a token thats a copy of that creature, except its a Tyranid in addition to its other types
Newer titles have moved away from the paradigm of the heroes of light collecting the scattered crystals in favor of broader, more convoluted plot-lines, but most games in the series still have a crystalline element somewhere
Prizes have you sacrifice the Attraction, placing it in your junkyard