mtg garth one eye cards No Lotus? No Problem! Play Eye! – Flipside Gaming What is the difference between Mint Garth One-Eye (retro frame) (foil-etched)

These cards let you pay one mana to deal one damage to every creature and player

Obviously we cant pay half-a-mana (at least in black border)

Now, as to the actual playability of Blood Moon

All you have to do is wait for a moment where everyones spent their turn developing their board or playing powerful threats, play Mana Geyser, and watch your opponents realize they can do nothing but await the smiting that is surely coming down

Spells and abilities that were targeting that permanent and Auras and Equipment that were attached to that permanent aren't affected unless the new characteristics of the object change the legality of those targets or attachments