Thief of Blood [Commander 2015] Guilds of Ravnica it produces colorless mana instead

it produces colorless mana instead of white mana

and other heros were struck by poison arrows

Set: Battlebond Promos Type: Legendary Creature — Human Rare Cost: {2}{G} Partner with Toothy

but a process—the process of creating the perfect Phyrexia

that player puts that card onto the battlefield and all other cards revealed this way into their graveyard

Thief of Blood [Commander 2015] Guilds of Ravnica it produces colorless mana insteadSet: Commander 2015 Type: Creature Vampire Uncommon Cost: {4}{B}{B} Flying As Thief of Blood enters the battlefield, remove all counters from all permanents. Thief of Blood enters the battlefield with a +1 +1 counter on it for each counter removed this way. Her hunger will not be denied.