Valakut, the Molten Pinnacle [Zendikar]Set: Zendikar Type: Land Rarity: Rare Valakut, the Molten Pinnacle enters the battlefield tapped. Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to any target. {T}: Add {R}.

Set: Crucible of War Edition: 1st Edition Finish: Regular Type: Equipment Subtype: Chest Rarity: Legendary Class: Generic At the start of your turn

Set: EX: Team Rocket Returns Type: Grass

sacrifice it

Set: Promo Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Promo Class: Draconic Cost: 1 Power: 5 Rupture - If Breaking Point is played as chain link 4 or higher

Set: Neo Destiny 1st Edition Type: Grass Rarity: Secret Rare Retreat cost: Colorless

a 'poem of sand' was of little account

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

Set: Neo Destiny 1st Edition Type: Grass Rarity: Uncommon Retreat cost: Colorless

Sacrifice Aura of Silence: Destroy target artifact or enchantment

Set: Diamond & Pearl: Legends Awakened Type: Psychic Rarity: Rare Retreat cost: Colorless

Set: Commander's Arsenal Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {3}{R} {T}: Destroy target creature of your choice

if Mark of the Beast is in your banished zone