Open the Gates [Ravnica Allegiance] Phyrexian Elf Druid Set: Outlaws of Thunder Junction:

Set: Outlaws of Thunder Junction: The Big Score Type: Artifact Rarity: Mythic Cost: {6} At the beginning of combat on your turn

For each creature you control that has the chosen letter in its name

Set: Summer Magic / Edgar Type: Enchantment — Aura Rarity: Rare Cost: {1}{G} Enchant creature

and the tide of war changes

Open the Gates [Ravnica Allegiance] Phyrexian Elf Druid Set: Outlaws of Thunder Junction:Set: Ravnica Allegiance Type: Sorcery Rarity: Common Cost: {G} Search your library for a basic land card or Gate card, reveal it, put it into your hand, then shuffle. "If you don't have a destination in mind, the route is all that matters." Tamina, district guide