Roc of Kher Ridges [International Collectors' Edition] Island A reward is worthless if

A reward is worthless if you aren't around to enjoy it

All creatures of the chosen type get -1/-1

Set: Oversize Cards Rarity: Rare At the beginning of your upkeep

As long as the top card of your library is black

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Roc of Kher Ridges [International Collectors' Edition] Island A reward is worthless ifSet: International Collectors' Edition Type: Creature Bird Rarity: Rare Cost: {3}{R} Flying We encountered a valley topped with immense boulders and eerie rock formations. Suddenly one of these boulders toppled from its perch and sprouted gargantuan wings, casting a shadow of darkness and sending us fleeing in terror.