M:tG card similarity search
1W · Enchantment
As Call to Arms enters the battlefield, choose a color and an opponent. White creatures get +1/+1 as long as the chosen color is the most common color among nontoken permanents the chosen player controls but isn't tied for most common. When the chosen color isn't the most common color among nontoken permanents the chosen player controls or is tied for most common, sacrifice Call to Arms.
| Name | Mana | Type | Text |
|---|---|---|---|
| Key to the Archive | 4 | Artifact | Key to the Archive enters the battlefield tapped. When Key to the Archive enters the battlefield, draft a card from Key to the Archive's spellbook, then discard a card. {T}: Add two mana in any combination of colors. |
| Sandstone Oracle | 7 | Artifact Creature — Sphinx | Flying When Sandstone Oracle enters the battlefield, choose an opponent. If that player has more cards in hand than you, draw cards equal to the difference. 4/4 |
| Teferi's Realm | 1UU | World Enchantment | At the beginning of each player's upkeep, that player chooses artifact, creature, land, or non-Aura enchantment. All nontoken permanents of that type phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.) |
| Riftsweeper | 1G | Creature — Elf Shaman | When Riftsweeper enters the battlefield, choose target face-up exiled card. Its owner shuffles it into their library. 2/2 |
| Lotus Ring | 3 | Artifact — Equipment | Indestructible Equipped creature gets +3/+3 and has vigilance and "{T}, Sacrifice this creature: Add three mana of any one color." Equip {3} |
| Curse of Silence | W | Enchantment — Aura Curse | Enchant player As Curse of Silence enters the battlefield, choose a card name. Spells with the chosen name enchanted player casts cost {2} more to cast. Whenever enchanted player casts a spell with the chosen name, you may sacrifice Curse of Silence. If you do, draw a card. |
| Callous Oppressor | 1UU | Creature — Cephalid | You may choose not to untap Callous Oppressor during your untap step. As Callous Oppressor enters the battlefield, an opponent chooses a creature type. {T}: Gain control of target creature that isn't of the chosen type for as long as Callous Oppressor remains tapped. 1/2 |
| Diamond Lion | 2 | Artifact Creature — Cat | {T}, Discard your hand, Sacrifice Diamond Lion: Add three mana of any one color. Activate only as an instant. 2/2 |
| Convincing Mirage | 1U | Enchantment — Aura | Enchant land As Convincing Mirage enters the battlefield, choose a basic land type. Enchanted land is the chosen type. |
| Phantasmal Terrain | UU | Enchantment — Aura | Enchant land As Phantasmal Terrain enters the battlefield, choose a basic land type. Enchanted land is the chosen type. |