Name: Nissa, Who Shakes the World Cost: 3GG Type: Legendary Planeswalker -- Nissa Loyalty: 5 Rules Text: Whenever you tap a Forest for mana, add an additional {G}. [+1]: Put three +1/+1 counters on up to one target noncreature land you control. Untap it. It becomes a 0/0 Elemental creature with vigilance and haste that's still a land. [−8]: You get an emblem with "Lands you control have indestructible." Search your library for any number of Forest cards, put them onto the battlefield tapped, then shuffle. Set/Rarity: Magic Online Promos rare, War of the Spark rare, War of the Spark Promos rare, Planeswalker Championship Promos rare, Secret Lair Drop rare, Bloomburrow Commander rare Price: $2.16

Name: Nissa, Worldwaker Cost: 3GG Type: Legendary Planeswalker -- Nissa Loyalty: 3 Rules Text: [+1]: Target land you control becomes a 4/4 Elemental creature with trample. It's still a land. [+1]: Untap up to four target Forests. [−7]: Search your library for any number of basic land cards, put them onto the battlefield, then shuffle. Those lands become 4/4 Elemental creatures with trample. They're still lands. Set/Rarity: Magic Online Promos mythic, San Diego Comic-Con 2014 mythic, Magic 2015 mythic, Archenemy: Nicol Bolas mythic Price: $3.70

Name: Niv-Mizzet, the Firemind Cost: 2UURR Type: Legendary Creature -- Dragon Wizard Pow/Tgh: 4/4 Rules Text: Flying Whenever you draw a card, Niv-Mizzet deals 1 damage to any target. {T}: Draw a card. Set/Rarity: Magic Online Promos rare, Guildpact rare, Champs and States rare, From the Vault: Dragons rare, Duel Decks: Izzet vs. Golgari mythic, Modern Masters 2015 rare, Commander 2017 rare, Masters 25 rare, GRN Guild Kit rare, Commander 2020 rare, 30th Anniversary Play Promos rare, Ravnica Remastered rare Price: $0.62

Name: Nivix, Aerie of the Firemind Type: Land Rules Text: {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. Set/Rarity: Guildpact uncommon, Duel Decks: Izzet vs. Golgari uncommon, The List uncommon Price: $0.15

Name: Nivmagus Elemental Cost: {U/R} Type: Creature -- Elemental Pow/Tgh: 1/2 Rules Text: Exile an instant or sorcery spell you control: Put two +1/+1 counters on this creature. (That spell won't resolve.) Set/Rarity: Return to Ravnica rare Price: $0.18

Name: Nova Chaser Cost: 3R Type: Creature -- Elemental Warrior Pow/Tgh: 10/2 Rules Text: Trample Champion an Elemental (When this enters, sacrifice it unless you exile another Elemental you control. When this leaves the battlefield, that card returns to the battlefield.) Set/Rarity: Lorwyn rare Price: $1.53

Name: Novellamental Cost: 1U Type: Creature -- Elemental Pow/Tgh: 2/1 Rules Text: Flying This creature can block only creatures with flying. Set/Rarity: Unstable common Price: $0.05

Name: Noxious Hatchling Cost: 3{B/G} Type: Creature -- Elemental Pow/Tgh: 6/6 Rules Text: This creature enters with four -1/-1 counters on it. Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever you cast a black spell, remove a -1/-1 counter from this creature. Whenever you cast a green spell, remove a -1/-1 counter from this creature. Set/Rarity: Eventide uncommon Price: $0.27

Name: Noyan Dar, Roil Shaper Cost: 3WU Type: Legendary Creature -- Merfolk Ally Pow/Tgh: 4/4 Rules Text: Whenever you cast an instant or sorcery spell, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land. Set/Rarity: Battle for Zendikar Promos rare, Battle for Zendikar rare Price: $0.12

Name: Null Elemental Blast Cost: C Type: Instant Rules Text: Choose one -- - Counter target multicolored spell. - Destroy target multicolored permanent. Set/Rarity: Modern Horizons 3 uncommon Price: $0.29

Name: Nulldrifter Cost: 7 Type: Creature -- Eldrazi Elemental Pow/Tgh: 4/4 Rules Text: When you cast this spell, draw two cards. Flying Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent of their choice.) Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.) Set/Rarity: Modern Horizons 3 rare, Modern Horizons 3 Promos rare Price: $0.84

Name: Nyxathid Cost: 1BB Type: Creature -- Elemental Pow/Tgh: 7/7 Rules Text: As this creature enters, choose an opponent. This creature gets -1/-1 for each card in the chosen player's hand. Set/Rarity: Conflux rare, Battlebond rare, Jumpstart rare Price: $0.19

Name: Nyxbloom Ancient Cost: 4GGG Type: Enchantment Creature -- Elemental Pow/Tgh: 5/5 Rules Text: Trample If you tap a permanent for mana, it produces three times as much of that mana instead. Set/Rarity: Magic Online Promos mythic, Secret Lair Drop mythic, Theros Beyond Death Promos mythic, Theros Beyond Death mythic, Final Fantasy: Through the Ages mythic Price: $23.27

Name: Obsidian Fireheart Cost: 1RRR Type: Creature -- Elemental Pow/Tgh: 4/4 Rules Text: {1}{R}{R}: Put a blaze counter on target land without a blaze counter on it. For as long as that land has a blaze counter on it, it has "At the beginning of your upkeep, this land deals 1 damage to you." (The land continues to burn after this creature has left the battlefield.) Set/Rarity: Zendikar mythic, Archenemy: Nicol Bolas mythic Price: $0.67

Name: Obuun, Mul Daya Ancestor Cost: 1RGW Type: Legendary Creature -- Elf Spirit Pow/Tgh: 3/3 Rules Text: At the beginning of combat on your turn, up to one target land you control becomes an X/X Elemental creature with trample and haste until end of turn, where X is Obuun's power. It's still a land. Landfall -- Whenever a land you control enters, put a +1/+1 counter on target creature. Set/Rarity: Magic Online Promos mythic, Zendikar Rising Commander mythic Price: $0.32

Name: Octavia, Living Thesis Cost: 8UU Type: Legendary Creature -- Elemental Octopus Pow/Tgh: 8/8 Rules Text: This spell costs {8} less to cast if you have eight or more instant and/or sorcery cards in your graveyard. Ward {8} Magecraft -- Whenever you cast or copy an instant or sorcery spell, target creature has base power and toughness 8/8 until end of turn. Set/Rarity: Magic Online Promos rare, Commander 2021 rare, Outlaws of Thunder Junction Commander rare Price: $0.32

Name: Offalsnout Cost: 2B Type: Creature -- Elemental Pow/Tgh: 2/2 Rules Text: Flash When this creature leaves the battlefield, exile target card from a graveyard. Evoke {B} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.) Set/Rarity: Morningtide uncommon, Ultimate Masters common Price: $0.05

Name: Omarthis, Ghostfire Initiate Cost: XX Type: Legendary Creature -- Spirit Snake Pow/Tgh: 0/0 Rules Text: Omarthis enters with X +1/+1 counters on it. Whenever you put one or more +1/+1 counters on another colorless creature, you may put a +1/+1 counter on Omarthis. When Omarthis dies, manifest a number of cards from the top of your library equal to the number of counters on it. Set/Rarity: Commander Masters mythic Price: $0.76

Name: Omen of Fire Cost: 3RR Type: Instant Rules Text: Return all Islands to their owners' hands. Each player sacrifices a Plains or a white permanent of their choice for each white permanent they control. Set/Rarity: Alliances rare Price: $0.74

Name: Omnath, Locus of All Cost: WU{B/P}RG Type: Legendary Creature -- Phyrexian Elemental Pow/Tgh: 4/4 Rules Text: If you would lose unspent mana, that mana becomes black instead. At the beginning of your first main phase, look at the top card of your library. You may reveal that card if it has three or more colored mana symbols in its mana cost. If you do, add three mana in any combination of its colors and put it into your hand. If you don't reveal it, put it into your hand. Set/Rarity: March of the Machine rare, March of the Machine Promos rare Price: $0.27