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 |
|---|---|---|---|
| Thousand-Year Elixir | 3 | Artifact | You may activate abilities of creatures you control as though those creatures had haste. {1}, {T}: Untap target creature. |
| Azorius Guildmage | W/UW/U | Creature — Vedalken Wizard | {2}{W}: Tap target creature. {2}{U}: Counter target activated ability. (Mana abilities can't be targeted.) 2/2 |
| Sphinx's Decree | 1W | Sorcery | Each opponent can't cast instant or sorcery spells during that player's next turn. |
| Fiery Inscription | 2R | Enchantment | When Fiery Inscription enters the battlefield, the Ring tempts you. Whenever you cast an instant or sorcery spell, Fiery Inscription deals 2 damage to each opponent. |
| Conduit of Worlds | 2GG | Artifact | You may play lands from your graveyard. {T}: Choose target nonland permanent card in your graveyard. If you haven't cast a spell this turn, you may cast that card. If you do, you can't cast additional spells this turn. Activate only as a sorcery. |
| Vazal, the Compleat | 3GGG | Legendary Artifact Creature — Phyrexian | Megalegendary (Your deck can have only one copy of this card.) Vigilance, trample Vazal, the Compleat has the activated abilities of all other permanents on the battlefield. 7/7 |
| In Search of Greatness | GG | Enchantment | At the beginning of your upkeep, you may cast a permanent spell from your hand with mana value equal to 1 plus the highest mana value among other permanents you control without paying its mana cost. If you don't, scry 1. |
| Darksteel Monolith | 8 | Artifact | Indestructible Once each turn, you may pay {0} rather than pay the mana cost for a colorless spell that you cast from your hand. |
| Backdraft Hellkite | 3RR | Creature — Dragon | Flying Whenever Backdraft Hellkite attacks, each instant and sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. 4/4 |
| Tocatli Honor Guard | 1W | Creature — Human Soldier | Creatures entering the battlefield don't cause abilities to trigger. 1/3 |