Loot, the Key to Everything [Outlaws of Thunder Junction: The Big Score] Snake Horse Mount Whenever a player attacks one

Whenever a player attacks one of your opponents

You may cast creature spells from the top of your library

you may cast nonland permanent card from that player's graveyard

then discards three cards

Loot, the Key to Everything [Outlaws of Thunder Junction: The Big Score] Snake Horse Mount Whenever a player attacks oneSet: Outlaws of Thunder Junction: The Big Score Type: Legendary Creature Beast Noble Rarity: Mythic Cost: {G}{U}{R} Ward {1} At the beginning of your upkeep, exile the top X cards of your library, where X is the number of card types among other nonland permanents you control. You may play those cards this turn. The vault's ultimate prize wasn't exactly what Kellan had imagined.