Isalpil, Party Alchemist

Defensive creatures in your party have evolve. (Cowards, creatures with defender, creatures with pacifist, and walls are defensive. Your party consists
of up to one each of Cleric, Rogue, Warrior, and
Wizard.)
At the beginning of your upkeep, if you control a
full party, put your choice of a flying, first strike,
deathtouch, hexproof, lifelink, menace, trample,
or vigilance counter on target creature in your
party.