Toshiro Umezawa [Secret Lair Drop Series] Vampire Soldier the player can activate mana

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

Set: Phyrexia: All Will Be One Commander Type: Legendary Creature — Phoenix Rarity: Mythic Cost: {3}{R}{W} Flying

Set: The Brothers' War Commander Type: Creature — Human Artificer Rarity: Rare Cost: {B}{B} Flash

More than a minute in there and you'll be bleeding out of places you didn't even know you had

Toshiro Umezawa [Secret Lair Drop Series] Vampire Soldier the player can activate manaSet: Secret Lair Drop Series Type: Legendary Creature Human Samurai Rarity: Rare Cost: {1}{B}{B} Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1 +1 until end of turn.) Whenever a creature an opponent controls dies, you may cast target instant card from your graveyard. If that spell would be put into a graveyard, exile it instead. Though only looking out for himself, Toshiro ended up saving all of Kamigawa.