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
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Selkie Hedge-Mage 2G/UCreature — Merfolk Wizard When Selkie Hedge-Mage enters the battlefield, if you control two or more Forests, you may gain 3 life. When Selkie Hedge-Mage enters the battlefield, if you control two or more Islands, you may return target tapped creature to its owner's hand. 2/2
Flameshadow Conjuring 3REnchantment Whenever a nontoken creature enters the battlefield under your control, you may pay {R}. If you do, create a token that's a copy of that creature. That token gains haste. Exile it at the beginning of the next end step.
Scourge of Nel Toth 5BBCreature — Zombie Dragon Flying You may cast Scourge of Nel Toth from your graveyard by paying {B}{B} and sacrificing two creatures rather than paying its mana cost. 6/6
Cackling Culprit Creature — Human Rogue Whenever Cackling Culprit or another creature you control dies, you gain 1 life. {1}{B}: Cackling Culprit gains deathtouch until end of turn. 3/5
Stalwart Valkyrie 3WCreature — Angel Warrior You may pay {1}{W} and exile a creature card from your graveyard rather than pay this spell's mana cost. Flying 3/2
Bloodhill Bastion Plane — Equilor Whenever a creature enters the battlefield, it gains double strike and haste until end of turn. Whenever chaos ensues, exile target nontoken creature you control, then return it to the battlefield under your control.
Lifegift 2GEnchantment Whenever a land enters the battlefield, you may gain 1 life.
Qarsi High Priest BCreature — Human Cleric {1}{B}, {T}, Sacrifice another creature: Manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) 0/2
Marauding Boneslasher 2BCreature — Zombie Minotaur Marauding Boneslasher can't block unless you control another Zombie. 3/3
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