It was briefly discussed here whether to include it.
Aerie, Avariel Abjurer 


Legendary Creature — Elf Cleric Wizard
Flying, vigilance
When this creature specializes, conjure a copy of a card named
Absorb to your hand. It perpetually gains "You may tap an untapped creature you control named Aerie, Avariel Abjurer rather than pay this spell's mana cost."
2/4
Aerie, Avariel Diviner 


Legendary Creature — Elf Cleric Wizard
Flying, hexproof
When this creature specializes, conjure a copy of a card named
Divination to your hand. It perpetually gains "You may tap an untapped creature you control named Aerie, Avariel Diviner rather than pay this spell's mana cost."
2/4
Aerie, Avariel Necromancer 


Legendary Creature — Elf Cleric Wizard
Flying, deathtouch
When this creature specializes, conjure a copy of a card named
Soul Manipulation to your hand. It perpetually gains "You may tap an untapped creature you control named Aerie, Avariel Necromancer rather than pay this spell's mana cost."
2/4
Aerie, Avariel Evoker 


Legendary Creature — Elf Cleric Wizard
Flying, prowess
When this creature specializes, conjure a copy of a card named
Electrolyze to your hand. It perpetually gains "You may tap an untapped creature you control named Aerie, Avariel Evoker rather than pay this spell's mana cost."
2/4
Aerie, Avariel Transmuter 


Legendary Creature — Elf Cleric Wizard
Flying
When this creature specializes, conjure a copy of a card named
Cytoshape to your hand. It perpetually gains "You may tap an untapped creature you control named Aerie, Avariel Transmuter rather than pay this spell's mana cost."
4/4