Wall of Roots [30th Anniversary Promos] Insect Horror {X}: Destroy each nonland permanent

{X}: Destroy each nonland permanent with mana value X whose controller was dealt combat damage by Steel Hellkite this turn

Exile Finale of Revelation

it is hundreds of small decisions

You may cast a spell with mana value X or less from among cards revealed this way without paying its mana cost

Ogre Battlecaster gets +X/+0 until end of turn

Wall of Roots [30th Anniversary Promos] Insect Horror {X}: Destroy each nonland permanentSet: 30th Anniversary Promos Type: Creature Wall Rarity: Rare Cost: {1}{G} Defender Put a 0 1 counter on Wall of Roots: Add {G}. Activate only once each turn. Sometimes the wise ones wove their magic into living plants; as the plant grew, so grew the magic.