Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Biorhythm

6GG · Sorcery

Each player's life total becomes the number of creatures they control.

Similar cards

Color identity:
NameManaTypeText
Court of Cunning 1UUEnchantment When Court of Cunning enters the battlefield, you become the monarch. At the beginning of your upkeep, any number of target players each mill two cards. If you're the monarch, each of those players mills ten cards instead. (To mill a card, a player puts the top card of their library into their graveyard.)
Infinite Reflection 5UEnchantment — Aura Enchant creature When Infinite Reflection enters the battlefield attached to a creature, each other nontoken creature you control becomes a copy of that creature. Nontoken creatures you control enter the battlefield as a copy of enchanted creature.
Regal Sliver 3WCreature — Sliver Sliver creatures you control have "When this creature enters the battlefield, Slivers you control get +1/+1 until end of turn if you're the monarch. Otherwise, you become the monarch." 3/3
Shapers' Sanctuary GEnchantment Whenever a creature you control becomes the target of a spell or ability an opponent controls, you may draw a card.
Lay Down Arms WSorcery Exile target creature with mana value less than or equal to the number of Plains you control. Its controller gains 3 life.
Officious Interrogation WUInstant This spell costs {W}{U} more to cast for each target beyond the first. Choose any number of target players. Investigate X times, where X is the total number of creatures those players control.
Angel's Grace WInstant Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) You can't lose the game this turn and your opponents can't win the game this turn. Until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.
Mana Echoes 2RREnchantment Whenever a creature enters the battlefield, you may add an amount of {C} equal to the number of creatures you control that share a creature type with it.
Mindcrank 2Artifact Whenever an opponent loses life, that player mills that many cards. (Damage causes loss of life.)
Hypnotic Swirly Disc Artifact — Contraption Whenever you crank Hypnotic Swirly Disc, target player mills X cards, where X is the number of creatures you control.
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