It also gives all cards on the field a ton of protection if any card on its owner's field would be destroyed, Dingirsu, The Orcust Of The Evening Star can protect it by detaching a material instead
Of course this depends on your audience, but some of the guys I trade with wouldnt even know what I meant if I told them, here are my Type 2 cards, heres the Extended section, and behind that is Legacy, and if I have any Vintage-only stuff, its in the back. If they want some random Green fatty they might not have seen before to fill out their casual or EDH deck, then you create some extra work when they have to search through three sections of Green cards, or more if you dont have it organized by color
The "Trafalgar D
Or you can slot in Intruder Alarm and maybe combo with that too
Whats more, the Regent actually gets bigger if you keep delving your spells
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