Sylvan Messenger [Duel Decks: Elves vs. Goblins] Eldrazi Horror Monsters cannot attack the turn

Monsters cannot attack the turn they were Special Summoned from the Extra Deck

your opponent cannot Special Summon

inflict 300 damage to your opponent for each

if a "Warrior" Synchro Monster you control battles an opponent's monster: You can send this card from your hand to the GY

Set: Magic 2015 Type: Artifact Rarity: Uncommon Cost: {3} Whenever you cast a red spell or a Mountain enters the battlefield under your control

Sylvan Messenger [Duel Decks: Elves vs. Goblins] Eldrazi Horror Monsters cannot attack the turnSet: Duel Decks: Elves vs. Goblins Type: Creature Elf Rarity: Uncommon Cost: {3}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) When Sylvan Messenger enters the battlefield, reveal the top four cards of your library. Put all Elf cards revealed this way into your hand and the rest on the bottom of your library in any order.