M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Unblinking Observer | 1U | Creature — Homunculus | {T}: Add {U}. Spend this mana only to pay a disturb cost or cast an instant or sorcery spell. 2/1 |
| Mana Echoes | 2RR | Enchantment | Whenever a creature enters the battlefield, you may add an amount of {C} equal to the number of creatures you control that share a creature type with it. |
| Verdant Haven | 2G | Enchantment — Aura | Enchant land When Verdant Haven enters the battlefield, you gain 2 life. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color. |
| Creeping Tar Pit | Land | Creeping Tar Pit enters the battlefield tapped. {T}: Add {U} or {B}. {1}{U}{B}: Creeping Tar Pit becomes a 3/2 blue and black Elemental creature until end of turn and can't be blocked this turn. It's still a land. | |
| Cryptex | 2 | Artifact | {T}, Collect evidence 3: Add one mana of any color. Put an unlock counter on Cryptex. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.) Sacrifice Cryptex: Surveil 3, then draw three cards. Activate only if Cryptex has five or more unlock counters on it. |
| Essence Feed | 5B | Sorcery | Target player loses 3 life. You gain 3 life and create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add {C}." |
| Elvish Harbinger | 2G | Creature — Elf Druid | When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle and put that card on top. {T}: Add one mana of any color. 1/2 |
| Morselhoarder | 4R/GR/G | Creature — Elemental | Morselhoarder enters the battlefield with two -1/-1 counters on it. Remove a -1/-1 counter from Morselhoarder: Add one mana of any color. 6/4 |
| A-Bretagard Stronghold | Land | Bretagard Stronghold enters the battlefield tapped. {T}: Add {G}. {G}{W}{W}, {T}, Sacrifice Bretagard Stronghold: Distribute two +1/+1 counters among one or two target creatures you control. They gain vigilance and lifelink until end of turn. Activate only as a sorcery. | |
| Vedalken Engineer | 1U | Creature — Vedalken Artificer | {T}: Add two mana of any one color. Spend this mana only to cast artifact spells or activate abilities of artifacts. 1/1 |