Card Codex

M:tG card similarity search

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
Purraj of Urborg 3BBLegendary Creature — Cat Warrior Purraj of Urborg has first strike as long as it's attacking. Whenever a player casts a black spell, you may pay {B}. If you do, put a +1/+1 counter on Purraj of Urborg. 2/3
Dragon's Hoard 3Artifact Whenever a Dragon enters the battlefield under your control, put a gold counter on Dragon's Hoard. {T}, Remove a gold counter from Dragon's Hoard: Draw a card. {T}: Add one mana of any color.
Predator Dragon 3RRRCreature — Dragon Flying, haste Devour 2 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+1 counters on it.) 4/4
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Ensnare 3UInstant You may return two Islands you control to their owner's hand rather than pay this spell's mana cost. Tap all creatures.
River Herald Guide 2GCreature — Merfolk Scout Vigilance When River Herald Guide enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 3/1
Elusen, the Giving RGWULegendary Creature — Angel Advisor Flying, vigilance, lifelink, haste At the beginning of your postcombat main phase, the player to your left gains control of Elusen, the Giving. Whenever a player donates a permanent to another player, the donating player draws a card, gains 1 life, and creates three Treasure tokens. 4/4
Ojutai Interceptor 3UCreature — Bird Soldier Flying Megamorph {3}{U} (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.) 3/1
Feather, Radiant Arbiter RWWLegendary Creature — Angel Flying, lifelink Whenever you cast a noncreature spell that targets only Feather, Radiant Arbiter, you may choose any number of other creatures that spell could target and pay {2} for each of those creatures. If you do, for each of those creatures, copy that spell. The copy targets that creature. (Copies of permanent spells become tokens.) 4/3
Overencumbered 1WEnchantment — Aura Enchant opponent When Overencumbered enters the battlefield, enchanted opponent creates a Clue token, a Food token, and a Junk token. At the beginning of combat on enchanted opponent's turn, that player may pay {1} for each artifact they control. If they don't, creatures can't attack this combat.
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