Card Codex

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17 May 2024: Card library updated.

Keeper of Progenitus

3G · Creature — Elf Druid

Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced. 1/3

Similar cards

Color identity:
NameManaTypeText
Feast of Worms 3GGSorcery — Arcane Destroy target land. If that land was legendary, its controller sacrifices another land.
Howling Mine 2Artifact At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.
Rivals' Duel 3RSorcery Choose two target creatures that share no creature types. Those creatures fight each other. (Each deals damage equal to its power to the other.)
Haunted One 2BLegendary Enchantment — Background Commander creatures you own have "Whenever this creature becomes tapped, it and other creatures you control that share a creature type with it each get +2/+0 and gain undying until end of turn." (When a creature with undying dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
Darkwater Egg 1Artifact {2}, {T}, Sacrifice Darkwater Egg: Add {U}{B}. Draw a card.
Mossfire Egg 1Artifact {2}, {T}, Sacrifice Mossfire Egg: Add {R}{G}. Draw a card.
Shadowblood Egg 1Artifact {2}, {T}, Sacrifice Shadowblood Egg: Add {B}{R}. Draw a card.
Skycloud Egg 1Artifact {2}, {T}, Sacrifice Skycloud Egg: Add {W}{U}. Draw a card.
Sungrass Egg 1Artifact {2}, {T}, Sacrifice Sungrass Egg: Add {G}{W}. Draw a card.
Osgood, Operation Double 2UULegendary Creature — Human Alien Shapeshifter 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.") 2/2
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