Card Codex

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17 May 2024: Card library updated.

Tainted Observer

1GU · Creature — Phyrexian Bird

Flying Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever another creature enters the battlefield under your control, you may pay {2}. If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 2/3

Similar cards

Color identity:
NameManaTypeText
Impact Tremors 1REnchantment Whenever a creature enters the battlefield under your control, Impact Tremors deals 1 damage to each opponent.
Scourge of Valkas 2RRRCreature — Dragon Flying Whenever Scourge of Valkas or another Dragon enters the battlefield under your control, it deals X damage to any target, where X is the number of Dragons you control. {R}: Scourge of Valkas gets +1/+0 until end of turn. 4/4
Heart-Piercer Manticore 2RRCreature — Manticore When Heart-Piercer Manticore enters the battlefield, you may sacrifice another creature. When you do, Heart-Piercer Manticore deals damage equal to that creature's power to any target. Embalm {5}{R} ({5}{R}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Manticore with no mana cost. Embalm only as a sorcery.) 4/3
Lightning Mauler 1RCreature — Human Berserker Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) As long as Lightning Mauler is paired with another creature, both creatures have haste. 2/1
Zegana, Utopian Speaker 2GULegendary Creature — Merfolk Wizard When Zegana, Utopian Speaker enters the battlefield, if you control another creature with a +1/+1 counter on it, draw a card. {4}{G}{U}: Adapt 4. (If this creature has no +1/+1 counters on it, put four +1/+1 counters on it.) Each creature you control with a +1/+1 counter on it has trample. 4/4
Skophos Maze-Warden 3RCreature — Minotaur Warrior {1}: Skophos Maze-Warden gets +1/-1 until end of turn. Whenever another creature becomes the target of an ability of a land you control named Labyrinth of Skophos, you may have Skophos Maze-Warden fight that creature. (Each deals damage equal to its power to the other.) 3/4
Rockslide Elemental 2RCreature — Elemental First strike Whenever another creature dies, you may put a +1/+1 counter on Rockslide Elemental. 1/1
Magnanimous Magistrate 5WCreature — Human Advisor Magnanimous Magistrate enters the battlefield with five reprieve counters on it. Whenever another nontoken creature you control dies, if its mana value was 1 or greater, you may remove that many reprieve counters from Magnanimous Magistrate. If you do, return that card to the battlefield under its owner's control. 3/4
Thopter Architect 3WCreature — Human Artificer Whenever an artifact enters the battlefield under your control, target creature gains flying until end of turn. 2/3
Mausoleum Wanderer UCreature — Spirit Flying Whenever another Spirit enters the battlefield under your control, Mausoleum Wanderer gets +1/+1 until end of turn. Sacrifice Mausoleum Wanderer: Counter target instant or sorcery spell unless its controller pays {X}, where X is Mausoleum Wanderer's power. 1/1
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