With Mesh Mode, you can choose the type of mesh that best fits your workflow
One bounces problematic permanents, while the other fetches lands when it enters to ensure you dont stumble on mana
It's not considered useful in 20 life formats, but the higher life totals in Commander mean the replacement creatures are of little consequence
The other reason is that the text: Whenever this creature deals combat damage to a player, you may draw that many cards, is rather appealing, wouldn't you say
What do you mean this quiz determines half our grade?" Zimone, muttering in her sleep Coordinated Clobbering: Zimones theory was that the fractalization of atmospheric aether would increase kinetic energy
Granted, this mana is generic