If you're not the monarch, you may have Court of Vantress become a copy of it, except it has this ability
Morph isnt particularly strong and doesnt quest for much, but it's cheap, only costing two ink, and since it can come down early, you can set up some great shift plays just a few turns later
If nothing else, it will be a nice excuse to dust off a Rakshasa Vizier and Rakshasa Deathdealer
Enclave Whenever a player attacks you with one or more creatures, that player gets twice that many rad counters .) The number of rad counters the attacking player gets when the "Enclave" triggered ability resolves is based on the number of creatures they declared as attackers
Notably, this spoiler confirms recent unofficial leaks that appeared on the internet earlier this year
An opponent can use artifact removal on it and destroy any creatures granted islandwalk by its effect at the same time