M:tG card similarity search
1 · Artifact
{T}, Tap an untapped creature you control: Add one mana of any color.
| Name | Mana | Type | Text |
|---|---|---|---|
| Prismatic Circle | 2W | Enchantment | Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) As Prismatic Circle enters the battlefield, choose a color. {1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage. |
| Cone of Cold | 3U | Sorcery | Roll a d20. 1—9 | Tap all creatures your opponents control. 10—19 | Tap all creatures your opponents control. Those creatures don't untap during their controllers' next untap steps. 20 | Tap all creatures your opponents control. Those creatures don't untap during their controllers' next untap steps. Until your next turn, creatures your opponents control enter the battlefield tapped. |
| Burst of Energy | W | Instant | Untap target permanent. |
| Ignoble Hierarch | G | Creature — Goblin Shaman | Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {B}, {R}, or {G}. 0/1 |
| High Alert | 1WU | Enchantment | Each creature you control assigns combat damage equal to its toughness rather than its power. Creatures you control can attack as though they didn't have defender. {2}{W}{U}: Untap target creature. |
| Wrap in Vigor | 1G | Instant | Regenerate each creature you control. |
| Deep Spawn | 5UUU | Creature — Homarid | Trample At the beginning of your upkeep, sacrifice Deep Spawn unless you mill two cards. {U}: Deep Spawn gains shroud until end of turn and doesn't untap during your next untap step. Tap Deep Spawn. (A creature with shroud can't be the target of spells or abilities.) 6/6 |
| Ghosthelm Courier | 2U | Creature — Human Wizard | You may choose not to untap Ghosthelm Courier during your untap step. {2}{U}, {T}: Target Wizard creature gets +2/+2 and has shroud for as long as Ghosthelm Courier remains tapped. (It can't be the target of spells or abilities.) 2/1 |
| Warden of Geometries | 4 | Creature — Eldrazi Drone | Vigilance {T}: Add {C}. ({C} represents colorless mana.) 2/3 |
| Akiri, Fearless Voyager | 1RW | Legendary Creature — Kor Warrior | Whenever you attack a player with one or more equipped creatures, draw a card. {W}: You may unattach an Equipment from a creature you control. If you do, tap that creature and it gains indestructible until end of turn. 3/3 |