This website requires JavaScript.
Skip to content
Planeswalker Hub

Cystbearer

two generic manaone green manaCreature — Phyrexian BeastPower and toughness2/3

Card text

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Phyrexia strives to simulate natural life, but it can't resist improving on the design.

Showing Scars of Mirrodin#117

Price

0.20 $

Foil 0.83 $

10 printings

Daily estimate from Scryfall, not a shop quote.

Cystbearer rulings

  • A player who has ten or more poison counters loses the game. This is a state-based action.

  • Infect’s effect applies to any damage, not just combat damage.

  • The -1/-1 counters remain on the creature indefinitely. They’re not removed if the creature regenerates or the turn ends.

  • Damage from a source with infect is damage in all respects. If the source with infect also has lifelink, damage dealt by that source also causes its controller to gain that much life. Damage from a source with infect can be prevented or redirected. Abilities that trigger on damage being dealt will trigger if a source with infect deals damage, if appropriate.

  • If damage from a source with infect that would be dealt to a player is prevented, that player doesn’t get poison counters. If damage from a source with infect that would be dealt to a creature is prevented, that creature doesn’t get -1/-1 counters.

  • Damage from a source with infect affects planeswalkers normally.

Cystbearer keyword rules

Infect Rule 702.90

Infect is a static ability.

Damage dealt to a player by a source with infect doesn’t cause that player to lose life. Rather, it causes that source’s controller to give the player that many poison counters. See rule .

Damage dealt to a creature by a source with infect isn’t marked on that creature. Rather, it causes that source’s controller to put that many -1/-1 counters on that creature. See rule .

If an object changes zones before an effect causes it to deal damage, its last known information is used to determine whether it had infect.

The infect rules function no matter what zone an object with infect deals damage from.

Multiple instances of infect on the same object are redundant.

Cystbearer format legality

Constructed

  • StandardNot legal
  • PioneerNot legal
  • ModernLegal
  • Future StandardNot legal

Eternal

  • LegacyLegal
  • VintageLegal
  • PauperLegal
  • PremodernNot legal
  • Old SchoolNot legal
  • Penny DreadfulLegal

Commander

  • CommanderLegal
  • OathbreakerLegal
  • Pauper CommanderLegal
  • Duel CommanderLegal
  • PreDHLegal

Arena & online

  • HistoricNot legal
  • TimelessNot legal
  • AlchemyNot legal
  • GladiatorNot legal
  • BrawlNot legal
  • Standard BrawlNot legal
  • Competitive BrawlNot legal

Other

  • TLRLegal

All printings of Cystbearer 10

Cards similar to Cystbearer

Show 20 more similar cards

Card data

Card data, card images and mana symbols are provided by Scryfall — which is not produced by or endorsed by Wizards of the Coast. PlaneswalkerHub is in turn not produced by or endorsed by Scryfall.

Card prices shown are daily estimates and market values provided by Scryfall's affiliates. No guarantee is made for any price information — see the stores for final prices and details.

Legal

PlaneswalkerHub is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.

Magic: The Gathering, its logos, mana symbols, card images and the literal and graphical information presented about the game are copyright and trademarks of Wizards of the Coast LLC, a subsidiary of Hasbro, Inc. PlaneswalkerHub is not produced by, affiliated with, or endorsed by Wizards of the Coast.

All other content, including the PlaneswalkerHub name, logo and software, © 2026 PlaneswalkerHub. All rights reserved by their respective owners.

© 2026 PlaneswalkerHub — made by fans, for fans.
PrivacyTermsContact