M:tG card similarity search
1U · Creature — Siren
Flash Flying When Threnody Singer enters the battlefield, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) 1/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Murder Investigation | 1W | Enchantment — Aura | Enchant creature you control When enchanted creature dies, create X 1/1 white Soldier creature tokens, where X is its power. |
| Staff of Titania | 2 | Artifact — Equipment | Equipped creature gets +X/+X, where X is the number of Forests you control. Whenever equipped creature attacks, create a 1/1 green Forest Dryad land creature token. (It's affected by summoning sickness.) Equip {3} |
| Hagra Crocodile | 3B | Creature — Crocodile | Hagra Crocodile can't block. Landfall — Whenever a land enters the battlefield under your control, Hagra Crocodile gets +2/+2 until end of turn. 3/1 |
| Chalice of the Void | XX | Artifact | Chalice of the Void enters the battlefield with X charge counters on it. Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell. |
| Nephalia Academy | Land | If a spell or ability an opponent controls causes you to discard a card, you may reveal that card and put it on top of your library instead of putting it anywhere else. {T}: Add {C}. | |
| Trove Mage | 2U | Creature — Human Wizard | When Trove Mage enters the battlefield, seek an artifact card from among the top ten cards of your library, then shuffle. 2/2 |
| Granite Witness | 2WU | Artifact Creature — Gargoyle Detective | Flying, vigilance Disguise {W/U}{W/U} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When Granite Witness is turned face up, you may tap or untap target creature. 3/2 |
| Serpent of the Endless Sea | 4U | Creature — Serpent | Serpent of the Endless Sea's power and toughness are each equal to the number of Islands you control. Serpent of the Endless Sea can't attack unless defending player controls an Island. */* |
| Witch-king, Bringer of Ruin | 4BB | Legendary Creature — Wraith Noble | Flying Whenever Witch-king, Bringer of Ruin attacks, defending player sacrifices a creature with the least power among creatures they control. 5/3 |
| Savageborn Hydra | XRG | Creature — Hydra | Double strike Savageborn Hydra enters the battlefield with X +1/+1 counters on it. {1}{R/G}: Put a +1/+1 counter on Savageborn Hydra. Activate only as a sorcery. 0/0 |