Neverwinter Hydra [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Zombie Rogue Set: March of the Machine

Set: March of the Machine Type: Legendary Creature — Elf Noble Rarity: Rare Cost: {1}{B}{B} {T}

{T}: Creatures your opponents control attack this turn if able

000 Type: Land Rarity: Common Forgotten Cave enters the battlefield tapped

But let me show you what mastery looks like

Neverwinter Hydra [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Zombie Rogue Set: March of the MachineSet: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Creature Hydra Rarity: Rare Cost: {X}{X}{G}{G} As Neverwinter Hydra enters the battlefield, roll X d6. It enters with a number of +1 +1 counters on it equal to the total of those results. Trample Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}.)