Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Giant Oyster

2UU · Creature — Oyster

You may choose not to untap Giant Oyster during your untap step. {T}: For as long as Giant Oyster remains tapped, target tapped creature doesn't untap during its controller's untap step, and at the beginning of each of your draw steps, put a -1/-1 counter on that creature. When Giant Oyster leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature. 0/3

Similar cards

Color identity:
NameManaTypeText
Gimbal, Gremlin Prodigy 2GURLegendary Creature — Gremlin Artificer Artifact creatures you control have trample. At the beginning of your end step, create a 0/0 red Gremlin artifact creature token. Put X +1/+1 counters on it, where X is the number of differently named artifact tokens you control. 4/4
Sanguine Glorifier 3WCreature — Vampire Cleric When Sanguine Glorifier enters the battlefield, put a +1/+1 counter on another target Vampire you control. 3/3
Zodiac Dragon 7RRCreature — Dragon When Zodiac Dragon is put into your graveyard from the battlefield, you may return it to your hand. 8/8
Kruphix, God of Horizons 3GULegendary Enchantment Creature — God Indestructible As long as your devotion to green and blue is less than seven, Kruphix isn't a creature. You have no maximum hand size. If you would lose unspent mana, that mana becomes colorless instead. 4/7
Forgotten Harvest 1GEnchantment At the beginning of your upkeep, you may exile a land card from your graveyard. If you do, put a +1/+1 counter on target creature.
Guest List Artifact — Contraption Whenever you crank Guest List, target creature gets -X/-X until end of turn, where X is the number of creature cards in its controller's graveyard.
Shieldhide Dragon 5WCreature — Dragon Flying, lifelink Megamorph {5}{W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Shieldhide Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control. 3/3
Wind Shear 2GInstant Attacking creatures with flying get -2/-2 and lose flying until end of turn.
Tragic Slip BInstant Target creature gets -1/-1 until end of turn. Morbid — That creature gets -13/-13 until end of turn instead if a creature died this turn.
Malicious Affliction BBInstant Morbid — When you cast this spell, if a creature died this turn, you may copy Malicious Affliction and may choose a new target for the copy. Destroy target nonblack creature.
Page 373