Magmasaur [Tempest] Insect Shade Set: Classic Sixth Edition Type:

Set: Classic Sixth Edition Type: Enchantment Rarity: Rare Cost: {3}{G} All Forests are 1/1 creatures that are still lands

Set: Gatecrash Prerelease Promos Type: Creature — Elemental Rarity: Rare Cost: {4}{R}{G} Rubblehulk's power and toughness are each equal to the number of lands you control

Set: Dominaria Prerelease Promos Type: Creature — Goblin Rarity: Rare Cost: {3}{R}{R} When Siege-Gang Commander enters the battlefield

You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs

you don't need it

Magmasaur [Tempest] Insect Shade Set: Classic Sixth Edition Type:Set: Tempest Type: Creature Elemental Dinosaur Rarity: Rare Cost: {3}{R}{R} Magmasaur enters the battlefield with five +1 +1 counters on it. At the beginning of your upkeep, you may remove a +1 +1 counter from Magmasaur. If you don't, sacrifice Magmasaur and it deals damage equal to the number of +1 +1 counters on it to each creature without flying and each player.