This concept isnt new to the Pokmon TCG world, but Pokmon TCG Pocket has taken it a step further, showcasing even more intricate and meaningful connections between cards
It ensures it's competitive without being too overwhelming for your playgroup
Granted, the Octopus isnt the sort of card that tends to demand a high foil premium Standard-centric cards rarely are but you wont ever be sad to see it in your booster pack
Coming in at one mana more than Revoke Existence, this gives you Instant speed interaction, and can be cycled if its a dead card (which it very rarely will be)
For us Pokmon fans, it's crazy
Similarly, if a creature with melee enters the battlefield attacking, melee won't trigger