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 |
|---|---|---|---|
| Siren of the Fanged Coast | 3UU | Creature — Siren | Flying Tribute 3 (As this creature enters the battlefield, an opponent of your choice may put three +1/+1 counters on it.) When Siren of the Fanged Coast enters the battlefield, if tribute wasn't paid, gain control of target creature. 1/1 |
| Arisen Gorgon | 1BB | Creature — Zombie Gorgon | Arisen Gorgon has deathtouch as long as you control a Liliana planeswalker. (Any amount of damage this deals to a creature is enough to destroy it.) 3/3 |
| Necron Overlord | 2BB | Artifact Creature — Necron Noble | Relentless March — {X}, {T}, Tap X untapped artifacts you control: Target opponent loses X life. 2/5 |
| Mogg Jailer | 1R | Creature — Goblin | Mogg Jailer can't attack if defending player controls an untapped creature with power 2 or less. 2/2 |
| Ashenmoor Cohort | 5B | Creature — Elemental Warrior | Ashenmoor Cohort gets +1/+1 as long as you control another black creature. 4/3 |
| Olivia Voldaren | 2BR | Legendary Creature — Vampire | Flying {1}{R}: Olivia Voldaren deals 1 damage to another target creature. That creature becomes a Vampire in addition to its other types. Put a +1/+1 counter on Olivia Voldaren. {3}{B}{B}: Gain control of target Vampire for as long as you control Olivia Voldaren. 3/3 |
| Kellogg, Dangerous Mind | 1BR | Legendary Creature — Human Mercenary | First strike, haste Whenever Kellogg, Dangerous Mind attacks, create a Treasure token. Sacrifice five Treasures: Gain control of target creature for as long as you control Kellogg. Activate only as a sorcery. 3/2 |
| Risky Move | 3RRR | Enchantment | At the beginning of each player's upkeep, that player gains control of Risky Move. When you gain control of Risky Move from another player, choose a creature you control and an opponent. Flip a coin. If you lose the flip, that opponent gains control of that creature. |
| Midnight Guard | 2W | Creature — Human Soldier | Whenever another creature enters the battlefield, untap Midnight Guard. 2/3 |
| Quirion Ranger | G | Creature — Elf Ranger | Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn. 1/1 |