M:tG card similarity search
3R · Enchantment
At the beginning of each upkeep, count the number of permanents. If the number is odd, until end of turn, red creatures get +1/+1 and whenever a player taps a Mountain for mana, that player adds an additional {R}. If the number is even, until end of turn, red creatures get -1/-1 and if a player taps a Mountain for mana, that Mountain produces colorless mana instead of any other type.
| Name | Mana | Type | Text |
|---|---|---|---|
| Sulfur Elemental | 2R | Creature — Elemental | Flash Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) White creatures get +1/-1. 3/2 |
| Food Chain | 2G | Enchantment | Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature's mana value. Spend this mana only to cast creature spells. |
| Krenko, Tin Street Kingpin | 2R | Legendary Creature — Goblin | Whenever Krenko, Tin Street Kingpin attacks, put a +1/+1 counter on it, then create a number of 1/1 red Goblin creature tokens equal to Krenko's power. 1/2 |
| Soul Enervation | 3B | Enchantment | Flash When Soul Enervation enters the battlefield, target creature gets -4/-4 until end of turn. Whenever one or more creature cards leave your graveyard, each opponent loses 1 life and you gain 1 life. |
| In Oketra's Name | 1W | Instant | Zombies you control get +2/+1 until end of turn. Other creatures you control get +1/+1 until end of turn. |
| Mob Mentality | R | Enchantment — Aura | Enchant creature Enchanted creature has trample. Whenever all non-Wall creatures you control attack, enchanted creature gets +X/+0 until end of turn, where X is the number of attacking creatures. |
| Exile into Darkness | 4B | Sorcery | Target player sacrifices a creature with mana value 3 or less. At the beginning of your upkeep, if you have more cards in hand than each opponent, you may return Exile into Darkness from your graveyard to your hand. |
| A-Spectral Binding | Enchantment — Aura | Enchant creature Enchanted creature gets -2/-0. If Spectral Binding would be put into a graveyard from anywhere, exile it instead. | |
| Bane's Invoker | 1W | Creature — Human Cleric | Wind Walk — {8}: Up to two target creatures each get +2/+2 and gain flying until end of turn. 2/2 |
| And They Shall Know No Fear | 1W | Instant | Choose a creature type. Creatures you control of the chosen type get +1/+0 and gain indestructible until end of turn. |