Unlikely to see play, even in Standard
Defense of the Heart Enchantment At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice this enchantment, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle
If you attack with Dreadmaw and your opponent blocks it with Blightbeetle which has protection from green, how does this combat work
Like most land-based cards, it works best in green, but any color appreciates a few 2/2s to pressure their opponents and help mitigate mana flooding
If that's what you're playing, however, this is a very attractive option, allowing you to play a burn style strategy and push loads of extra damage through