Also, obtaining certain cards allows players to use rental decks, so even players who dont understand how to build decks can feel at ease while enjoying battling
Crucible of Worlds also makes great use of fetch lands like Rocky Tarpit, Mountain Valley, Wooded Foothills, Bloodstained Mire
Not only that, but you can sacrifice creatures to deal direct damage to any target in the same way as Mayhem Devil
One problem faced by this card is his middle of the road nature, in the most hardcore combo decks that wan't an effect like this they will probably opt for the more robust Helm of Awakening and in the decks being more aggressive they will either elect for a better ramp card or a better threat
You may play that card for as long as you control Lightning
On top of that, Banon gives you a clean discard-and-draw trigger whenever you attack, helping you keep your hand moving and your graveyard full of options