M:tG card similarity search
3WW · Creature — Avatar
At the beginning of your upkeep, you may choose a card type. If you do, each player sacrifices a permanent of that type. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Apex Observatory | Artifact | Apex Observatory enters the battlefield tapped. As it enters, choose a card type shared among two exiled cards used to craft it. {T}: The next spell you cast this turn of the chosen type can be cast without paying its mana cost. | |
| Matzalantli, the Great Door | 3 | Legendary Artifact | {T}: Draw a card, then discard a card. {4}, {T}: Transform Matzalantli, the Great Door. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.) |
| Copy Artifact | 1U | Enchantment | You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types. |
| Rotting Regisaur | 2B | Creature — Zombie Dinosaur | At the beginning of your upkeep, discard a card. 7/6 |
| Enchantment Alteration | U | Instant | Attach target Aura attached to a creature or land to another permanent of that type. |
| Vaporous Djinn | 2UU | Creature — Djinn | Flying At the beginning of your upkeep, Vaporous Djinn phases out unless you pay {U}{U}. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.) 3/4 |
| Ajani's Mantra | 1W | Enchantment | At the beginning of your upkeep, you may gain 1 life. |
| Capricious Efreet | 4RR | Creature — Efreet | At the beginning of your upkeep, choose target nonland permanent you control and up to two target nonland permanents you don't control. Destroy one of them at random. 6/4 |
| Lydari Druid | 2G | Creature — Druid | When Lydari Druid enters the battlefield, for each land on the battlefield, choose a basic land type at random. Those lands become the land types chosen this way. (This effect lasts indefinitely.) 2/2 |
| Gauntlets of Chaos | 5 | Artifact | {5}, Sacrifice Gauntlets of Chaos: Exchange control of target artifact, creature, or land you control and target permanent an opponent controls that shares one of those types with it. If those permanents are exchanged this way, destroy all Auras attached to them. |