M:tG card similarity search
1 · Artifact
At the beginning of your upkeep, you may add {C}{C}. You can't spend this mana to cast spells.
| Name | Mana | Type | Text |
|---|---|---|---|
| Mana Abundance | 2R | World Enchantment | If a player would add mana, instead all players add that mana. |
| Snowborn Simulacra | XUU | Sorcery | Conjure a duplicate of each of X target nontoken permanents into your hand. Those cards perpetually gain "You may spend mana as though it were mana of any color to cast this spell." If X is 5 or more, you may put one of them from your hand onto the battlefield. |
| Gorilla War Cry | 1R | Instant | Cast this spell only during combat before blockers are declared. All creatures gain menace until end of turn. (They can't be blocked except by two or more creatures.) Draw a card at the beginning of the next turn's upkeep. |
| Lord of the Pit | 4BBB | Creature — Demon | Flying, trample At the beginning of your upkeep, sacrifice a creature other than Lord of the Pit. If you can't, Lord of the Pit deals 7 damage to you. 7/7 |
| Rumbling Slum | 1RGG | Creature — Elemental | At the beginning of your upkeep, Rumbling Slum deals 1 damage to each player. 5/5 |
| Tangleroot | 3 | Artifact | Whenever a player casts a creature spell, that player adds {G}. |
| Elemental Resonance | 2GG | Enchantment — Aura | Enchant permanent At the beginning of your precombat main phase, add mana equal to enchanted permanent's mana cost. (Mana cost includes color. If a mana symbol has multiple colors, choose one.) |
| Void Winnower | 9 | Creature — Eldrazi | Your opponents can't cast spells with even mana values. (Zero is even.) Your opponents can't block with creatures with even mana values. 11/9 |
| Leyline of Sanctity | 2WW | Enchantment | If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield. You have hexproof. (You can't be the target of spells or abilities your opponents control.) |
| Lithophage | 3RR | Creature — Insect | At the beginning of your upkeep, sacrifice Lithophage unless you sacrifice a Mountain. 7/7 |