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
Nevinyrral's Disk 4Artifact Nevinyrral's Disk enters the battlefield tapped. {1}, {T}: Destroy all artifacts, creatures, and enchantments.
Visions of Dominance 2GSorcery Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on it. Flashback {8}{G}{G}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Elvish Reclaimer GCreature — Elf Warrior Elvish Reclaimer gets +2/+2 as long as there are three or more land cards in your graveyard. {2}, {T}, Sacrifice a land: Search your library for a land card, put it onto the battlefield tapped, then shuffle. 1/2
Yawgmoth Merfolk Soul Stickers {TK}{TK} — When this permanent leaves the battlefield, target player discards a card. {TK}{TK}{TK}{TK}{TK} — When this permanent leaves the battlefield, create five 1/1 white Clown Robot artifact creature tokens. {TK}{TK} — 3/3 {TK}{TK}{TK}{TK} — 6/5
Awakened Awareness XUUEnchantment — Aura Enchant artifact or creature When Awakened Awareness enters the battlefield, put X +1/+1 counters on enchanted permanent. As long as enchanted permanent is a creature, it has base power and toughness 1/1.
Crypt Cobra 3BCreature — Snake Whenever Crypt Cobra attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.) 3/3
Swarm of Bloodflies 4BCreature — Insect Flying Swarm of Bloodflies enters the battlefield with two +1/+1 counters on it. Whenever another creature dies, put a +1/+1 counter on Swarm of Bloodflies. 0/0
Cradle of Vitality 3WEnchantment Whenever you gain life, you may pay {1}{W}. If you do, put a +1/+1 counter on target creature for each 1 life you gained.
Ravenloft Adventurer 3BCreature — Human Rogue Assassin When Ravenloft Adventurer enters the battlefield, you take the initiative. If a creature an opponent controls would die, instead exile it and put a hit counter on it. Whenever Ravenloft Adventurer attacks, if you've completed a dungeon, defending player loses 1 life for each card they own in exile with a hit counter on it. 3/4
Ogre Recluse 3RCreature — Ogre Warrior Whenever a player casts a spell, tap Ogre Recluse. 5/4
Page 552