Roc of Kher Ridges [Unlimited Edition] V15 or enchantment

or enchantment

A creature dealt damage this way can't be regenerated this turn

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

Creatures those players control that can block additional creatures may likewise be put into additional piles

Roc of Kher Ridges [Unlimited Edition] V15 or enchantmentSet: Unlimited 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.