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
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Kavu Monarch 2RRCreature — Kavu Kavu creatures have trample. Whenever another Kavu enters the battlefield, put a +1/+1 counter on Kavu Monarch. 3/3
Butcher of Malakir 5BBCreature — Vampire Warrior Flying Whenever Butcher of Malakir or another creature you control dies, each opponent sacrifices a creature. 5/4
Ephara, Ever-Sheltering Legendary Enchantment Creature — God Ephara, Ever-Sheltering has lifelink and indestructible as long as you control at least three other enchantments. Whenever another enchantment enters the battlefield under your control, draw a card. 4/4
Wispweaver Angel 4WWCreature — Angel Flying When Wispweaver Angel enters the battlefield, you may exile another target creature you control, then return that card to the battlefield under its owner's control. 4/4
Surrak and Goreclaw 4GGLegendary Creature — Human Bear Trample Other creatures you control have trample. Whenever another nontoken creature enters the battlefield under your control, put a +1/+1 counter on it. It gains haste until end of turn. 6/5
Flayer Drone 1BRCreature — Eldrazi Drone Devoid (This card has no color.) First strike Whenever another colorless creature enters the battlefield under your control, target opponent loses 1 life. 3/1
Arahbo, Roar of the World 3GWLegendary Creature — Cat Avatar Eminence — At the beginning of combat on your turn, if Arahbo, Roar of the World is in the command zone or on the battlefield, another target Cat you control gets +3/+3 until end of turn. Whenever another Cat you control attacks, you may pay {1}{G}{W}. If you do, it gains trample and gets +X/+X until end of turn, where X is its power. 5/5
Forerunner of the Heralds 3GCreature — Merfolk Scout When Forerunner of the Heralds enters the battlefield, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on top. Whenever another Merfolk enters the battlefield under your control, put a +1/+1 counter on Forerunner of the Heralds. 3/2
Evolution Sage 2GCreature — Elf Druid Landfall — Whenever a land enters the battlefield under your control, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 3/2
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