M:tG card similarity search
1U · Artifact Creature — Construct
When Corridor Monitor enters the battlefield, untap target artifact or creature you control. 1/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Palinchron | 5UU | Creature — Illusion | Flying When Palinchron enters the battlefield, untap up to seven lands. {2}{U}{U}: Return Palinchron to its owner's hand. 4/5 |
| Jwari Shapeshifter | 1U | Creature — Shapeshifter Ally | You may have Jwari Shapeshifter enter the battlefield as a copy of any Ally creature on the battlefield. 0/0 |
| Frillscare Mentor | 2R | Creature — Human Warrior | When Frillscare Mentor enters the battlefield, put a menace counter on target non-Human creature you control. (It can't be blocked except by two or more creatures.) {2}{R}, {T}: Put a +1/+1 counter on each creature you control with menace. 3/2 |
| Cataclysm | 2WW | Sorcery | Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest. |
| Teetering Peaks | Land | Teetering Peaks enters the battlefield tapped. When Teetering Peaks enters the battlefield, target creature gets +2/+0 until end of turn. {T}: Add {R}. | |
| Turntimber Grove | Land | Turntimber Grove enters the battlefield tapped. When Turntimber Grove enters the battlefield, target creature gets +1/+1 until end of turn. {T}: Add {G}. | |
| 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 |
| Burst of Energy | W | Instant | Untap target permanent. |
| Canker Abomination | 2B/GB/G | Creature — Treefolk Horror | As Canker Abomination enters the battlefield, choose an opponent. Canker Abomination enters the battlefield with a -1/-1 counter on it for each creature that player controls. 6/6 |
| Halimar Tidecaller | 2U | Creature — Human Wizard Ally | When Halimar Tidecaller enters the battlefield, you may return target card with awaken from your graveyard to your hand. Land creatures you control have flying. 2/3 |