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
Ranger's Hawk WCreature — Bird Flying {3}, {T}, Tap another untapped creature you control: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.) 1/1
Coral Reef UUEnchantment Coral Reef enters the battlefield with four polyp counters on it. Sacrifice an Island: Put two polyp counters on Coral Reef. {U}, Tap an untapped blue creature you control, Remove a polyp counter from Coral Reef: Put a +0/+1 counter on target creature.
Impelled Giant 4RRCreature — Giant Warrior Trample Tap an untapped red creature you control other than Impelled Giant: Impelled Giant gets +X/+0 until end of turn, where X is the power of the creature tapped this way. 3/3
Pheres-Band Tromper 3GCreature — Centaur Warrior Inspired — Whenever Pheres-Band Tromper becomes untapped, put a +1/+1 counter on it. 3/3
Angel's Trumpet 3Artifact All creatures have vigilance. At the beginning of each player's end step, tap all untapped creatures that player controls that didn't attack this turn. Angel's Trumpet deals damage to the player equal to the number of creatures tapped this way.
Harmony of Nature 2GSorcery Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way.
Marshaling the Troops 1GSorcery Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way.
Ahn-Crop Champion 2GWCreature — Human Warrior You may exert Ahn-Crop Champion as it attacks. When you do, untap all other creatures you control. (An exerted creature won't untap during your next untap step.) 4/4
Tangle Wire 3Artifact Fading 4 (This artifact enters the battlefield with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land they control for each fade counter on Tangle Wire.
Farsight Mask 5Artifact Whenever a source an opponent controls deals damage to you, if Farsight Mask is untapped, you may draw a card.
Page 58