M:tG card similarity search
5RG · Legendary Creature — Dragon
Flying, haste Whenever Klauth, Unrivaled Ancient attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Living Breakthrough | Enchantment Creature — Moonfolk | Flying Whenever you cast a spell, your opponents can't cast spells with the same mana value as that spell until your next turn. 3/3 | |
| Mimic | 2 | Artifact — Treasure | {T}, Sacrifice Mimic: Add one mana of any color. {2}: Mimic becomes a Shapeshifter artifact creature with base power and toughness 3/3 until end of turn. |
| Skyrider Elf | XGU | Creature — Elf Warrior Ally | Flying Converge — Skyrider Elf enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. 0/0 |
| Choking Vines | XG | Instant | Cast this spell only during the declare blockers step. X target attacking creatures become blocked. Choking Vines deals 1 damage to each of those creatures. (This spell works on creatures that can't be blocked.) |
| James, Wandering Dad | 2U | Legendary Creature — Human Scientist | {T}: Add {C}{C}. Spend this mana only to activate abilities. 2/4 |
| Order of the Golden Cricket | 1W | Creature — Kithkin Knight | Whenever Order of the Golden Cricket attacks, you may pay {W}. If you do, it gains flying until end of turn. 2/2 |
| Crystalline Crawler | 4 | Artifact Creature — Construct | Converge — Crystalline Crawler enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. Remove a +1/+1 counter from Crystalline Crawler: Add one mana of any color. {T}: Put a +1/+1 counter on Crystalline Crawler. 1/1 |
| Celestine, the Living Saint | 4W | Legendary Creature — Human Warrior | Flying, lifelink Healing Tears — At the beginning of your end step, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn. 3/4 |
| Ekundu Cyclops | 3R | Creature — Cyclops | If a creature you control attacks, Ekundu Cyclops also attacks if able. 3/4 |
| Keldon Flamesage | 2R | Creature — Human Shaman | Enlist Whenever Keldon Flamesage attacks, look at the top X cards of your library, where X is Keldon Flamesage's power. You may exile an instant or sorcery card with mana value X or less from among them. Put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost. 2/3 |