M:tG card similarity search
4 · Artifact
You may choose not to untap Helm of Possession during your untap step. {2}, {T}, Sacrifice a creature: Gain control of target creature for as long as you control Helm of Possession and Helm of Possession remains tapped.
| Name | Mana | Type | Text |
|---|---|---|---|
| Pine Walker | 3GG | Creature — Elemental | Morph {4}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) Whenever Pine Walker or another creature you control is turned face up, untap that creature. 5/5 |
| Traumatic Prank | 2R | Sorcery | Gain control of target creature until end of turn. Untap that creature. It perpetually gains haste, "This creature can't block," and "At the beginning of your upkeep, this creature deals 1 damage to you." |
| Esper Sojourners | WUB | Artifact Creature — Vedalken Wizard | When you cycle Esper Sojourners or it dies, you may tap or untap target permanent. Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.) 2/3 |
| Jangling Automaton | 3 | Artifact Creature — Construct | Whenever Jangling Automaton attacks, untap all creatures defending player controls. 3/2 |
| Traitor's Roar | 4B/R | Sorcery | Tap target untapped creature. It deals damage equal to its power to its controller. Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.) |
| Treachery | 3UU | Enchantment — Aura | Enchant creature When Treachery enters the battlefield, untap up to five lands. You control enchanted creature. |
| Predatory Wurm | 3G | Creature — Wurm | Vigilance (Attacking doesn't cause this creature to tap.) Predatory Wurm gets +2/+2 as long as you control a Garruk planeswalker. 4/4 |
| Karrthus, Tyrant of Jund | 4BRG | Legendary Creature — Dragon | Flying, haste When Karrthus, Tyrant of Jund enters the battlefield, gain control of all Dragons, then untap all Dragons. Other Dragon creatures you control have haste. 7/7 |
| Exterminate! | 2B | Sorcery | Replicate—Tap an untapped Dalek you control. (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Destroy target creature. Its controller loses 3 life. |
| Monsoon | 2RG | Enchantment | At the beginning of each player's end step, tap all untapped Islands that player controls and Monsoon deals X damage to the player, where X is the number of Islands tapped this way. |