Certainly the Cloud can be oppressive and it will straight up end the game if you get to land a good one but it is not something you can just throw in some mana rocks and have reliably do what you want like Upheaval
If its a single-faced card with no mana symbols in its upper right corner (because its an animated land, for example), its converted mana cost is 0
Oddly enough, I think this is the only Yu-Gi-Oh game Ive understood the rules for
SR Super Rare Destiny End Dragoon X DARK Level 10 [ WarriorFusionEffect ] ATK 3000 DEF 3000 "Destiny HERO - Plasma" + "Destiny HERO - Dogma" A Fusion Summon of this card can only be done with the above Fusion Materials
In the short term, though, Gogo has the potential to continue its upward spiral
Whether you cast Slimefoot, the Stowaway or Nemata, Grove Guardian, your board gets flooded with Saprolings