M:tG card similarity search
2G · Enchantment
Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X. Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.
| Name | Mana | Type | Text |
|---|---|---|---|
| Eloren Wilds | Plane — Shandalar | Whenever a player taps a permanent for mana, that player adds one mana of any type that permanent produced. Whenever chaos ensues, target player can't cast spells until a player planeswalks. | |
| Gloryscale Viashino | 1RGW | Creature — Viashino Soldier | Whenever you cast a multicolored spell, Gloryscale Viashino gets +3/+3 until end of turn. 3/3 |
| Brineborn Cutthroat | 1U | Creature — Merfolk Pirate | Flash (You may cast this spell any time you could cast an instant.) Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on Brineborn Cutthroat. 2/1 |
| Sliver Hive | Land | {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Sliver spell. {5}, {T}: Create a 1/1 colorless Sliver creature token. Activate only if you control a Sliver. | |
| Relentless Skaabs | 3UU | Creature — Zombie | As an additional cost to cast this spell, exile a creature card from your graveyard. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) 4/4 |
| Selvala, Eager Trailblazer | 2GW | Legendary Creature — Elf Scout | Vigilance Whenever you cast a creature spell, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery." {T}: Choose a color. Add one mana of that color for each different power among creatures you control. 4/5 |
| Lion's Eye Diamond | 0 | Artifact | Discard your hand, Sacrifice Lion's Eye Diamond: Add three mana of any one color. Activate only as an instant. |
| Shared Trauma | B | Sorcery | Join forces — Starting with you, each player may pay any amount of mana. Each player mills X cards, where X is the total amount of mana paid this way. |
| Forced March | XBBB | Sorcery | Destroy all creatures with mana value X or less. |
| Silence | W | Instant | Your opponents can't cast spells this turn. |