Graveborn Muse [Tenth Edition] Worldwake Prerelease Promos if it isn't a mana

if it isn't a mana ability

Set: Arabian Nights Type: Creature — Human Knight Rarity: Common Cost: {2}{W}{W} Trample

if Nether Spirit is the only creature card in your graveyard

Set: Portal Three Kingdoms Type: Creature — Human Soldier Rarity: Rare Cost: {3}{R} Horsemanship (This creature can't be blocked except by creatures with horsemanship

you may discard a land card instead

Graveborn Muse [Tenth Edition] Worldwake Prerelease Promos if it isn't a manaSet: Tenth Edition Type: Creature Zombie Spirit Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep, you draw X cards and you lose X life, where X is the number of Zombies you control. "Her voice is damnation, unyielding and certain." Phage the Untouchable