Aura Thief [Urza's Destiny] Token Artifact Creature you may create a token

you may create a token that's a copy of that creature that's tapped and attacking that player or a planeswalker they control

Set: Magic Origins Prerelease Promos Type: Creature — Hydra Rarity: Rare Cost: {2}{G} Trample

you may cast noncreature spells from among those cards without paying their mana costs

Set: Portal Second Age Type: Creature — Serpent Rarity: Rare Cost: {6}{U}{U} When Denizen of the Deep enters the battlefield

Other Treefolk and Forests you control have indestructible

Aura Thief [Urza's Destiny] Token Artifact Creature you may create a tokenSet: Urza's Destiny Type: Creature Illusion Rarity: Rare Cost: {3}{U} Flying When Aura Thief dies, you gain control of all enchantments. (You don't get to move Auras.) Illusion steals reality from the unwise.