Queen Slime

Hardmode
{t}, {w/u}: Create a 2/2 white Crystal Slime creature token.
Transform {6}{w/u}: Put 2 +1/+1 counters on Queen Slime. Queen Slime gains Flying.
"Hallowed slimes consolidated into a haughty, crushing force adorned in dazzling crystals. She
is rumored to grow wings."