Luna, Mastered Puppy

Partner with Yuki, Puppy Connoisseur

When a permanent enters the battlefield under your control, Choose one:
•Put a +1/+1 counter on target creature you control
•Investigate

Sacrifice X Clue Tokens: Equip Luna, Master Puppy
to target creature you control for X turns. Equipped creature gains +1/+3 and has Lifelink.