Elven Riders [Legends] Fungus Demon Set: Urza's Destiny Type: Enchantment

Set: Urza's Destiny Type: Enchantment — Aura Rarity: Rare Cost: {3}{U}{U} Enchant creature

if you have the city's blessing

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {U}{U} Target player activates a mana ability of each land they control

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {1}{W} Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest

They only specify the consequences should you fail

Elven Riders [Legends] Fungus Demon Set: Urza's Destiny Type: EnchantmentSet: Legends Type: Creature Elf Rarity: Rare Cost: {3}{G}{G} Elven Riders can't be blocked except by Walls and or creatures with flying. "Sometimes it is better to be swift of foot than strong of swordarm." Elven Proverb