Its also worth noting that Walking Ballista might tick up a bit in response, though the card is so close to rotation that it could just keep slowly dropping even if it starts to see more competitive play again
Since you're already playing silver-border cards anyway, you might as well also use Infinity Elemental and try to make your opponent kill themselves with it
Adipose Offspring Great for sacrifice decks, Adipose Offspring uses emerge to let you cast it cheaper by sacrificing another creature, and when it hits the battlefield, it makes a 2/2 white Alien tokenor if you used emerge, it makes a number of tokens equal to the toughness of the creature you sacrificed
The pride that comes with smashing your enemies with a 350 HP card is not worth the stress of possibly bending your $50,000 piece of paper
Avoid heavy clear packing tape, as sticky residue can ruin the holder