Cheapest priced copy (Dominaria): $0.39 at Card Kingdom, near mint, their price list as of .
Adeliz, the Cinder Wind 
Legendary Creature — Human Wizard · 2/2 · Uncommon · The List · #DOM-190
Flying, haste
Whenever you cast an instant or sorcery spell, Wizards you control get +1/+1 until end of turn.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.39 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria | 190 | Uncommon | $0.39 | $0.79 |
| Dominaria Promos | 190s | Uncommon | — | $1.99 |
| The List | DOM-190 | Uncommon | $0.49 | — |
2 rulings from Wizards of the Coast
- 27 April 2018Adeliz's last ability affects only Wizards you control at the time it resolves, including Adeliz itself. Creatures you begin to control later in the turn or that become Wizards later in the turn won't get +1/+1.
- 27 April 2018Adeliz's last ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.