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
Urza's Tower Land — Urza's Tower {T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.
Leyline Immersion 3GEnchantment — Aura Enchant legendary creature Enchanted creature has ward {2} and "{T}: Add five mana in any combination of colors. Spend this mana only to cast spells."
Magical Hack UInstant Change the text of target spell or permanent by replacing all instances of one basic land type with another. (For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)
Urza's Power Plant Land — Urza's Power-Plant {T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.
Plague Myr 2Artifact Creature — Phyrexian Myr Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {T}: Add {C}. 1/1
Qarsi Deceiver 1UCreature — Naga Wizard {T}: Add {C}. Spend this mana only to cast a face-down creature spell, pay a mana cost to turn a manifested creature face up, or pay a morph cost. (A megamorph cost is a morph cost.) 0/4
Urza's Mine Land — Urza's Mine {T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.
Deserted Temple Land {T}: Add {C}. {1}, {T}: Untap target land.
Horn of Greed 3Artifact Whenever a player plays a land, that player draws a card.
Power Sink XUInstant Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.
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