Zaxara, the Exemplary [Dominaria United Commander] Hydra meant to accompany and bolster

meant to accompany and bolster the strategies and designs in Dawn of Ashes

exile up to one target legendary or Rat card from your graveyard and copy it

III — Search your library for an artifact card with mana cost {0} or {1}

search your library for up to two Forest cards

After this phase

Zaxara, the Exemplary [Dominaria United Commander] Hydra meant to accompany and bolsterSet: Dominaria United Commander Type: Legendary Creature Nightmare Hydra Rarity: Mythic Cost: {1}{B}{G}{U} Deathtouch {T}: Add two mana of any one color. Whenever you cast a spell with {X} in its mana cost, create a 0 0 green Hydra creature token, then put X +1 +1 counters on it.