During the active players Main Phase, their opponents may only use instant abilities or other instant effects
Phyrexian Mana Costs Some spells and abilities use the Phyrexian mana symbol, which lets you pay life rather than colored mana
Rapacious Guest creates a bunch of Food tokens if you attack with a wider board than what your opponents can block, but we care about its ability to grow
Whenever you reveal an instant or sorcery card this way, copy that card and you may cast the copy
someone is bound to steal and equip a pair of Lightning GreavesLightning Greaves, making something susceptible to removal for upwards of a turn cycle
Id be interested to see what could change to create more decision-based gameplay if we were to revisit it in the future, but Ill just enjoy the cards we have and move on to newer mechanics as it sits