Other printings of Regeneration $263.20 Regeneration Summer Magic / Edgar $30.00 Regeneration 30th Anniversary Edition $28.38 Regeneration Limited Edition Alpha $1.83 Regeneration Ninth Edition $0.70 Regeneration Tenth Edition $4.29 Regeneration Seventh Edition $0.30 Regeneration Tenth Edition $5.53 Regeneration Limited Edition Beta Most valuable cards in Eighth Edition View the full price guide $219.99 Birds of Paradise Eighth Edition $185.19 Grave Pact Eighth Edition $169.99 City of Brass Eighth Edition $79.99 Mana Clash Eighth Edition $75.97 Intruder Alarm Eighth Edition $67.50 Curiosity Eighth Edition $49.56 Blood Moon Eighth Edition $46.68 Ensnaring Bridge Eighth Edition More cards by Adam Rex $493.85 Tainted Pact Odyssey $300.98 Seedborn Muse Legions $250.00 Decree of Justice Scourge $90.82 Leyline of the Void Time Spiral Remastered $79.99 Seedborn Muse Tenth Edition $68.41 Decree of Silence Scourge $54.72 Seedborn Muse Ninth Edition $48.76 Magistrate's Scepter Mercadian Masques Discover Keep browsing SetEighth Edition Most valuableTop 100 Magic: The Gathering cards You might also like...
Like other permanent spells, you can only cast it during your main phase when the stack is empty, i.e., when you could normally cast a sorcery
(6/7/2024) If a spell or ability with one or more targets states that you "may pay" some amount of , and each permanent that it targets has become an illegal target, the spell or ability won't resolve
Then you may have Kimahri become a copy of that creature, except its name is Kimahri, Valiant Guardian and it has vigilance and this ability
Unsurprisingly, Mox Opal and its siblings are banned in most formats
