M:tG card similarity search
3 · Artifact
Whenever a creature attacks you or a planeswalker you control, it gets +2/+0 until end of turn. {2}: Target player other than Crown of Doom's owner gains control of it. Activate only during your turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Symbiosis | 1G | Instant | Two target creatures each get +2/+2 until end of turn. |
| Castle Embereth | Land | Castle Embereth enters the battlefield tapped unless you control a Mountain. {T}: Add {R}. {1}{R}{R}, {T}: Creatures you control get +1/+0 until end of turn. | |
| Cut Short | 2W | Instant | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target planeswalker that was activated this turn or tapped creature. |
| Nirkana Revenant | 4BB | Creature — Vampire Shade | Whenever you tap a Swamp for mana, add an additional {B}. {B}: Nirkana Revenant gets +1/+1 until end of turn. 4/4 |
| Revelsong Horn | 2 | Artifact | {1}, {T}, Tap an untapped creature you control: Target creature gets +1/+1 until end of turn. |
| Defensive Maneuvers | 3W | Instant | Creatures of the creature type of your choice get +0/+4 until end of turn. |
| Tribal Unity | X2G | Instant | Creatures of the creature type of your choice get +X/+X until end of turn. |
| Wake Thrasher | 2U | Creature — Merfolk Soldier | Whenever a permanent you control becomes untapped, Wake Thrasher gets +1/+1 until end of turn. 1/1 |
| Thirsting Bloodlord | 2BB | Creature — Vampire | Other Vampires you control get +1/+1. 3/3 |
| Kytheon's Tactics | 1WW | Sorcery | Creatures you control get +2/+1 until end of turn. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures also gain vigilance until end of turn. (Attacking doesn't cause them to tap.) |