click to enlarge Spirit Grafter
Above, a cocoon is shaking and wriggling, about to burst forth! ...it stops wriggling. The cocoon ignites! What is going on? In a flash of light and flame, a Spirit Grafter rushes into you, threatening to merge with your being to become complete.
Metamorphosis 
Skill 
Skill Metamorphosis+
Add 3 random Attacks into your Draw Pile.
They're free to play this combat.
Exhaust.
Add 5 random Attacks into your Draw Pile.
They're free to play this combat.
Exhaust.
Choices & Outcomes
Let It In
The Spirit Grafter merges with you. The vital kindred spirit swiftly heals you up.
You are reborn.
Outcome Heal 25 HP. Add Metamorphosis to your Deck.
Rejection
The Spirit Grafter is easily stopped by your will.
However, it repeatedly flies into you, desperate for a host. Its strength runs out and it dissolves with a poof.
A fleeting spirit.
Outcome Lose {RejectionHpLoss} HP. Remove a card from your Deck.