Thirst for Knowledge [Duel Decks: Elspeth vs. Tezzeret] Elemental Beast she could vanish with a

she could vanish with a thought

Sacrifice Evolving Wilds: Search your library for a basic land card

But in a fit of paranoia

Set: Modern Masters 2017 Type: Instant Rarity: Uncommon Cost: {G} Target creature gets +2/+2 until end of turn

When Oubliette leaves the battlefield

Thirst for Knowledge [Duel Decks: Elspeth vs. Tezzeret] Elemental Beast she could vanish with aSet: Duel Decks: Elspeth vs. Tezzeret Type: Instant Rarity: Uncommon Cost: {2}{U} Draw three cards. Then discard two cards unless you discard an artifact card. "To truly know something, you must become it. The trick is to not lose yourself in the process."