Trinisphere [Double Masters] Goblin Artificer creatures you control gain menace

creatures you control gain menace and "Whenever this creature deals combat damage to a player

let's visit the plains

Set: Eventide Type: Creature — Horror Rarity: Rare Cost: {2}{G/U}{G/U}{G/U} Other green creatures you control get +1/+1

Set: Commander 2013 Type: Enchantment — Aura Rarity: Uncommon Cost: {3}{G}{U} Enchant land

Trinisphere [Double Masters] Goblin Artificer creatures you control gain menaceSet: Double Masters Type: Artifact Rarity: Mythic Cost: {3} As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)