M:tG card similarity search
5WUBRG · Creature — Avatar
If Primeval Spawn would enter the battlefield and it wasn't cast or no mana was spent to cast it, exile it instead. Vigilance, trample, lifelink When Primeval Spawn leaves the battlefield, exile the top ten cards of your library. You may cast any number of spells with total mana value 10 or less from among them without paying their mana costs. 10/10
| Name | Mana | Type | Text |
|---|---|---|---|
| Derelor | 3B | Creature — Thrull | Black spells you cast cost {B} more to cast. 4/4 |
| Nivix, Aerie of the Firemind | Land | {T}: Add {C}. {2}{U}{R}, {T}: Exile the top card of your library. Until your next turn, you may cast it if it's an instant or sorcery spell. | |
| Rathi Fiend | 3B | Creature — Phyrexian Horror Mercenary | When Rathi Fiend enters the battlefield, each player loses 3 life. {3}, {T}: Search your library for a Mercenary permanent card with mana value 3 or less, put it onto the battlefield, then shuffle. 2/2 |
| Dragon Shadow | 1B | Enchantment — Aura | Enchant creature Enchanted creature gets +1/+0 and has fear. (It can't be blocked except by artifact creatures and/or black creatures.) When a creature with mana value 6 or greater enters the battlefield, you may return Dragon Shadow from your graveyard to the battlefield attached to that creature. |
| Llanowar Greenwidow | 2G | Creature — Spider | Reach, trample Domain — {7}{G}: Return Llanowar Greenwidow from your graveyard to the battlefield tapped. It gains "If this permanent would leave the battlefield, exile it instead of putting it anywhere else." This ability costs {1} less to activate for each basic land type among lands you control. 4/3 |
| Quick Sliver | 1G | Creature — Sliver | Flash Any player may cast Sliver spells as though they had flash. 1/1 |
| Eris, Roar of the Storm | 8UR | Legendary Creature — Elemental Warlock | This spell costs {2} less to cast for each different mana value among instant and sorcery cards in your graveyard. Flying, prowess Whenever you cast your second spell each turn, create a 4/4 red Dragon Elemental creature token with flying and prowess. 4/4 |
| Font of Magic | 3U | Enchantment | Instant and sorcery spells you cast cost {1} less to cast for each time you've cast a commander from the command zone this game. |
| Call a Surprise Witness | 1W | Sorcery | Return target creature card with mana value 3 or less from your graveyard to the battlefield. Put a flying counter on it. It's a Spirit in addition to its other types. |
| Transmute Artifact | UU | Sorcery | Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay {X}, where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle. |