Theres also Bane of Progress, which is a solid enchantment and artifact removal spell that also adds +1/+1 counters to itself for each enchantment and artifact it destroys upon entering
Having that extra bit of speed for every single deck type in the game can be surprisingly powerful, as it can essentially put the player one turn ahead of their opponent in terms of resources
You can cast Soul-Guide Lantern and eliminate a problem card right away when it enters the battlefield
Be warned, it does move the paint sometimes (I mean, youre displacing it from being vertical to horizontal so it makes sense) so do be mindful of the possibility
Related However, The Jolly Balloon Mans real value is in doubling up on ETB effects and sacrifice triggers, making surprisingly tactical plays despite its chaotic, maniacal design.
There was also an opportunity to do something interesting with the common 2-color taplands, but theyre just guildgates with different names