[12] If the Rhino were the one attacking and the Deathdealer were blocking, the Rhino would still be considered blocked even though the Deathdealer was removed from combat
Let's see the advantages: Perfect protection from water or dirt because there is no way for them to get to your set
Sure, a 2 mana sorcery speed Path to Exile or 6 mana board wipe, even one that exiles, isnt going to impress many people on its own merits
But Karn exiles it, and Vraska the Unseen can destroy one, too
I love this at multiplayer when you have a few options, and with Mana Rocks and Lands that can make any color of mana, because getting any color of mana from your Dimir control brew that grabs a red activated ability is pretty valuable, so run this with City of Brass and Darksteel Ingot and Fellwar Stone
Here are two games I won