Creature spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a creature spell pays for 1 or one mana of that creature's color.)
At the beginning of your first main phase, you may pay B. If you do, transform Eirdu.
//
Isilu, Carrier of Twilight
Flying, lifelink
Each other nontoken creature you control has persist. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
At the beginning of your first main phase, you may pay W. If you do, transform Isilu.
Reverse Type:
Legendary Creature — Elemental God
Flying, lifelink
Each other nontoken creature you control has persist. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
At the beginning of your first main phase, you may pay W. If you do, transform Isilu.
NM-Mint - $7.40
Lightly Played - $6.70
Moderately Played - $5.90
Heavily Played - $5.20
Damaged - $3.70
NM-Mint Non English - $7.40
Lightly Played Non English - $6.70
Moderately Played Non English - $5.90
Heavily Played Non English - $5.20
Damaged Non English - $3.70
Foil Prices
NM-Mint Foil - $16.60
Lightly Played Foil - $14.90
Moderately Played Foil - $13.30
Heavily Played Foil - $11.60
Damaged Foil - $8.30
NM-Mint Foil Non English - $16.60
Lightly Played Foil Non English - $14.90
Moderately Played Foil Non English - $13.30
Heavily Played Foil Non English - $11.60
Damaged Foil Non English - $8.30