Tenth District Hero

{1}{W}, Collect evidence 2: Tenth District Hero becomes a Human Detective with base power and toughness 4/4 and gains vigilance.
{2}{W}, Collect evidence 4: If Tenth District Hero is a Detective, it becomes a legendary creature named Mileva, the Stalwart, it has base power and toughness 5/5, and it gains «Other creatures you control have indestructible.»

Card Details:
Set: Murders at Karlov Manor Promos
Collector Number: 34p
Artist: Kai Carpenter