Highlander

Rules

𝗖𝗮𝗿𝗱 𝗘𝗿𝗿𝗮𝘁𝗮 𝗧𝗲𝘅𝘁 - 𝗙𝗿𝗼𝗺 𝗢𝗿𝗶𝗴𝗶𝗻𝘀 𝗖𝗮𝗿𝗱 𝗘𝗿𝗿𝗮𝘁𝗮: (Play any time, even before spells and abilities resolve.) Choose a friendly unit. The next time it dies this turn, heal it, exhaust it, and recall it instead. (Send it to base. This isn't a move.)