Enlisted Wurm [Planechase Anthology] Elemental Rogue Set: Guilds of Ravnica Type:

Set: Guilds of Ravnica Type: Artifact Creature — Construct Rarity: Rare Cost: {X} Chamber Sentry enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it

Put a -0/-1 counter on Wall of Roots: Add {G}

Teroh's Vanguard has "When Teroh's Vanguard enters the battlefield

Instead tap it

Enlisted Wurm [Planechase Anthology] Elemental Rogue Set: Guilds of Ravnica Type:Set: Planechase Anthology Type: Creature Wurm Rarity: Uncommon Cost: {4}{G}{W} Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) A match for any armyeven its own.