These decks are traditionally called enchantress decks after Verduran Enchantress and subsequent cards in its vein, and that's become more generalized MTG slang for the effect of drawing a card upon playing an enchantment
Longtusk Cub Longtusk Cub can go the distance, and this green cat was very problematic in Standard
Whilst Gruul has access to the incredible Vexing Shusher, theres no substitution for a good REB at your side
You typically want cheap payoffs, but gaining indestructible offsets that nicely
EDH feels like its been speeding up a lot lately, and maybe 7 mana value and up sorceries and creature spells with weird splashy effects is exactly what some people need to remind themselves that its OK for your deck to not immediately win with such a high mana investment
Ugin's Binding is a little more situational than the Rift, given that you can only use the mass-bouncing ability if Ugins Binding is in your graveyard