Summon

One method to obtain cards is to summon them. There are 3 types of summons: Regular, Premium and Ultimate.

Depending on the summoned card, the background might change:

Regular Summon

 * Summons N cards.
 * Slight chance of summoning R and SR cards from a limited pool, including:
 * SR cards Cyborg, Dragon Princess, High Vampire
 * R cards Artist, Blacksmith, Detective, Illusionist, Knight, Kung-Fu Master, Martial Artist, Rotte, Star Reader, Nekomata
 * Costs [[File:Friendship_ico.png]][100] Friendship Points per summon.
 * Can bulk summon up to 10 cards at once.

Premium Summon

 * Summons R, SR or UR cards.
 * Costs [[File:gemstone.png]][300] Jewels per summon or [[File:Premium_summon_ticket.png]]x1 Premium Summon Ticket.
 * The first premium summon costs [[File:gemstone.png]][100] Jewels.
 * 11 cards can be summoned for the price of 10 ([[File:gemstone.png]][3000] Jewels) with the 10+1 Premium Summon.
 * Provides [10] Maiden Tickets for each card summoned.

Ultimate Summon

 * Summons R, SR, or UR cards.
 * Requires [[File:Ultimate_summon_ticket.png]]x1 Ultimate Summon Ticket.
 * Ultimate Summon Tickets are bought at the Maiden ticket exchange for [120] Maiden Tickets.
 * For every attempt that does not provide an SR, the success rate for summoning an SR increases by 11%.
 * SR cards with the Witch Hunt skill are only available through Ultimate Summon.
 * R cards Oracle, Alchemist and High Pixie are only available through Ultimate Summon.

Step-Up Summon

 * Summons R, SR or URcards.
 * [[File:gemstone.png]] Jewel cost increases on each step.
 * Aqua, Pyromaniac, Spenta Mainyu, and White Night available only through Step-Up Summon.

Maiden Alchemists Event

 * Crucible
 * Summons Philosopher Stones and cards.
 * [10] Alchemy Tickets per summon.
 * High-grade Crucible
 * Summons Philosopher Stones and cards.
 * [40] Alchemy Tickets per summon.

Celebratory Summon (1,000,000 Users Campaign)

 * Same lineup as Premium Summon.
 * [[File:gemstone.png]][300] Jewels per summon. The first Celebratory Summon of the day costs [[File:gemstone.png]][100] Jewels.
 * 11 cards can be summoned for the price of 10 ([[File:gemstone.png]][3000] Jewels) with the 10+1 Celebratory Summon.
 * SR Cards Wuxia and Asmodeus only available on Celebratory Summon.
 * R Card Sunflower available on Celebratory Summon.

Celebratory Summon (1,500,000 Users Campaign)

 * Same lineup as Premium Summon.
 * [[File:gemstone.png]][300] Jewels per summon. The first Celebratory Summon of the day costs [[File:gemstone.png]][100] Jewels.
 * 11 cards can be summoned for the price of 10 ([[File:gemstone.png]][3000] Jewels) with the 10+1 Celebratory Summon.
 * SR Cards Pandora and Metis only available on Celebratory Summon.
 * R Card Hydra available on Celebratory Summon.

Select Summon

 * Summon two cards at once and select one to keep.
 * [[File:gemstone.png]][300] Jewels per summon.
 * Same lineup as Premium Summon.
 * Unused Select Summon tickets can be used on the next Select Summon event.
 * Available from September 19th to October 1st, 2013.

New Year's Summon

 * Same lineup as Premium Summon.
 * [[File:gemstone.png]][300] Jewels per summon.
 * 3 times higher chance to obtain SR and above!
 * UR Card Dream Pillow only available during New Year's Summon
 * Available from January 1st to January 3rd, 2013.

Celebratory Summon (2,000,000 Users Campaign)

 * Same lineup as Premium Summon.
 * More chances of getting SR and UR cards!
 * UR Card Jewel Girl only available on Celebratory Summon.
 * Available from February 24th to March 3rd, 2014.

Box Summon

 * Up to 99 box summons can be performed, consisting of:
 * 1 UR card Hole in One (available only here)
 * 1 SR archwitch damager Ensemble
 * 5 R archwitch damager Riff
 * 3 other SR cards
 * 89 other R cards
 * Remaining pool can be reset at any time.
 * Available from March 16th to March 25th, 2014.

Celebratory Summon (3,000,000 Users Campaign)

 * Same lineup as Premium Summon.
 * 10 + 1 summon will give one SR.
 * UR Card Idun only available on Celebratory Summon.
 * Available from April 9th to April 15th, 2014.

Box Summon #2

 * Up to 99 box summons can be performed, consisting of:
 * 1 UR card Fenrir (available only here)
 * 1 SR archwitch damager Mai Waifu
 * 5 R archwitch damager Humanoid
 * 3 other SR cards
 * 89 other R cards
 * Remaining pool can be reset at any time.
 * Available from April 29th to May 9th, 2014.

Special Summon

 * Opportunities to perform a special summon occur for 1 hour, 3 times a day
 * Features exclusives including:
 * UR cards Aoide, Daji, Fastener, Tsukuyomi
 * SR cards Amenohoakari, Azazel, Israfil, Plantain Fan
 * Also features resurfaced cards:
 * UR card Dream Pillow
 * SR cards Asmodeus, Metis, Pandora, Saint, Wuxia
 * R cards Hydra, Sunflower
 * Available from May 3rd to May 5th, 2014.

Retired Cards
On August 1st 2013, the following cards have been removed from summons and replaced with new versions.
 * Empress (Old) → Empress
 * Cyborg (Old) → Cyborg
 * Mythic Knight (Old) → Mythic Knight
 * Strategist (Old) → Strategist
 * Oni (Old) → Oni
 * Knight (Old) → Knight
 * Dark Knight (Old) → Dark Knight (and Paladin (Old) → Paladin)
 * Martial Artist (Old) → Martial Artist
 * Kung-Fu Master (Old) → Kung-Fu Master
 * Rune Knight (Old) → Rune Knight
 * Druid (Old) → Druid
 * Detective (Old) → Detective
 * Vampire Hunter (Old) → Vampire Hunter
 * Farmer (Old) → Farmer
 * Sylph (Old) → Sylph
 * Fox Spirit (Old) → Fox Spirit
 * Dragonewt (Old) → Dragonewt
 * Trickster (Old) → Trickster
 * Dragon Knight (Old) → Dragon Knight (and Dragon Slayer (Old) → Dragon Slayer)
 * Beastmaster (Old) → Beastmaster
 * Bandit (Old) → Bandit (and Idol (Old) → Idol)
 * Hunter (Old) → Hunter
 * Swordsman (Old) → Swordsman (and Cutthroat (Old) → Cutthroat)
 * Dancer (Old) → Dancer
 * Doll Master (Old) → Doll Master
 * Lycaon (Old) → Lycaon
 * Gnome (Old) → Gnome
 * Harpy (Old) → Harpy
 * Mechanic (Old) → Mechanic
 * Sage (Old) → Sage