It becomes a face-down creature spell, meaning its a colorless 2/2 with no name or creature types
I'm so much happier it worked out this way
Unlike the Art Sleeves, which have a glossy, untextured back, the Standard Solid-Color sleeves have a bit of texture, which makes shuffling easier
#8 Peter Pan & Tinker Bell Fast Friends (Enchanted) Peter Pan & Tinker Bell - Fast Friends (Enchanted) Attack of the Vine
If you have more land than your opponent, or if your spells are cheaper than their counterspells, or if (as above) you have instants to lead with during their end step, it can pay to save threats in hand until they exceed the number of solutions your opponent can pay for, regardless of if they have them
A cheap creature with an indestructible counter can protect a beefier one, while you can mix different level-up creatures with different costs