Psychic Battle - [Foil, Retro Frame] Invasion (INV) IKO Hangarback Walker enters the battlefield

Hangarback Walker enters the battlefield with X +1/+1 counters on it

Part prison

Here's the list of cards that are possible pulls:

Mutate {3}{U} (If you cast this spell for its mutate cost

Oona's song is like a twisted dinner chime

Psychic Battle - [Foil, Retro Frame] Invasion (INV) IKO Hangarback Walker enters the battlefieldWhenever a player chooses one or more targets, each player reveals the top card of their library. The player who reveals the card with the highest mana value may change the target or targets. If two or more cards are tied for highest, the target or targets remain unchanged. Changing targets this way doesn't trigger abilities of permanents named Psychic Battle.