Osgood, Operation Double (Extended Art) [Doctor Who]

Osgood, Operation Double (Extended Art) [Doctor Who]Set: Doctor Who Type: Legendary Creature Human Alien Shapeshifter Rarity: Rare Cost: {2}{U}{U} When you cast this spell, create a token that's a copy of it, except it isn't legendary. {T}: Add {C}. Spend this mana only to cast an artifact spell or activate an ability of an artifact. Paradox Whenever you cast a spell from anywhere other than your hand, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")

it became a torrent of power that was hers to command

Sacrifice a red or white creature: Freyalise Supplicant deals damage to any target equal to half the sacrificed creature's power

While Urza read books

Puny Snack 2B

Set: Eventide Type: Creature — Goblin Shaman Rarity: Uncommon Cost: {2}{G}{G} {G/U}{G/U}: Target creature you control becomes the color or colors of your choice until end of turn

Regardless of the century

As long as enchanted creature is black

Forecast — {2}{U}

Whenever an opponent attacks with creatures

When Resplendent Marshal enters the battlefield or dies

"It's no challenge to master a Mercadian

create X 1/1 red Elemental creature tokens with "Whenever this creature becomes tapped