Making a wish on a shooting star that very may well contain other Cleffas and Clefairies and Clefables traveling to distant worlds
It can shut down any of your opponents spells that let them take bonus turns, locking them out of any sort of combo shenanigans they might have up their sleeves
We have since seen a few one-shot cards with different creature types that use amass like Lazotep Sliver
I didnt include Parallel Lives and Doubling Season because theyre basically the most obvious cards for this type of deck and I find that kinda boring
Furthermore, if damage is not being dealt through combat in the opponents turns, the player can also ping 2 damage by casting a spell with mana value 3 or greater, possibly accelerating the card draw in this Magic: The Gathering precon deck
These can be identified by the shadows around the border, or the copyright line at the bottom '1995, 96, 98'