Notably, if Inalla is on the battlefield and its eminence ability triggers, but it's put into the command zone before that ability resolves, that ability won't do anything as it resolves
You can guarantee this with Invasion Plans, then discount your creatures with Ruby Medallion to play a few each turn
Lets simplify
Rottenmouth Viper, on the other hand, is exceedingly strong in any black deck even when cast at 6 mana, but squirrels ability to dump out Food tokens onto the battlefield early makes it castable at 4 or 5 mana most games, making it an early must-answer threat that will dominate the game
Whenever Psychic Frog deals combat damage to a player or planeswalker, draw a card
These include your commander, Stella Lee, who both can copy spells and grant a powerful "card draw" effect