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WikiCards · Card list · Science cards · Supermassive black hole
Rare card · Science
Supermassive black hole, a Rare card
A supermassive black hole is the largest type of black hole, with its mass being on the order of hundreds of thousands, or millions to billions, of times the mass of the Sun.
- Rarity
- Rare
- Domain
- Science
- ATK
- 86
- DEF
- 88
- Power
- 174
- Wikipedia reads a year
- 390,000
Ranked #940 of the 3,000 cards of the base set by power (ATK + DEF).
The facts on the card
The card carries these facts from its Wikipedia article.
- Black holes are a class of astronomical objects that have undergone gravitational collapse, leaving behind spheroidal regions of space that nothing, not even light, can escape.
- Observational evidence indicates that almost every large galaxy has a supermassive black hole at its center.
- For example, the Milky Way galaxy has a supermassive black hole at its center, corresponding to the radio source Sagittarius A*.
Why it is Rare
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Supermassive black hole article was read about 390,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 86 and blocks with 88: each hit it takes is cut by 35 %.
How to get Supermassive black hole
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
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The cards just above and just below Supermassive black hole in the power ranking, all domains together.
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- LocustRare · Nature · ATK 78 DEF 96
- Louis IX of FranceRare · History · ATK 80 DEF 94
- AdenRare · History · ATK 87 DEF 87
Card lists
- All cards from A to ZEvery card, by name
- Nature cards600 cards
- Science cards600 cards
- History cards600 cards
- Arts cards600 cards
- Society cards600 cards
- Tier listS and A tiers by power (ATK + DEF)
- Legendary cards136 cards
- Epic cards262 cards
- Strongest cardsTop 100 by attack
Credits
Text : Wikipedia, Supermassive black hole (revision), CC BY-SA 4.0. Photo : Event Horizon Telescope, CC BY 4.0, Wikimedia Commons.
