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 |
|---|---|---|---|
| Windcaller Aven | 4UU | Creature — Bird Wizard | Flying Cycling {U} ({U}, Discard this card: Draw a card.) When you cycle Windcaller Aven, target creature gains flying until end of turn. 4/3 |
| Felidar Retreat | 3W | Enchantment | Landfall — Whenever a land enters the battlefield under your control, choose one — • Create a 2/2 white Cat Beast creature token. • Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn. |
| Solitary Confinement | 2W | Enchantment | At the beginning of your upkeep, sacrifice Solitary Confinement unless you discard a card. Skip your draw step. You have shroud. (You can't be the target of spells or abilities.) Prevent all damage that would be dealt to you. |
| Celestial Sword | 6 | Artifact | {3}, {T}: Target creature you control gets +3/+3 until end of turn. Its controller sacrifices it at the beginning of the next end step. |
| Thief of Sanity | 1UB | Creature — Specter | Flying Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell. 2/2 |
| Metropolis Reformer | 2W | Creature — Angel Cleric | Flying, vigilance You have hexproof. Whenever Metropolis Reformer is dealt damage, you gain that much life. 2/3 |
| Stream Hopper | U/R | Creature — Goblin | {U/R}: Stream Hopper gains flying until end of turn. 1/1 |
| Lifeblood | 2WW | Enchantment | Whenever a Mountain an opponent controls becomes tapped, you gain 1 life. |
| Autumn Willow | 4GG | Legendary Creature — Avatar | Shroud (This creature can't be the target of spells or abilities.) {G}: Until end of turn, Autumn Willow can be the target of spells and abilities controlled by target player as though it didn't have shroud. 4/4 |
| Hero of Goma Fada | 4W | Creature — Human Knight Ally | Rally — Whenever Hero of Goma Fada or another Ally enters the battlefield under your control, creatures you control gain indestructible until end of turn. 4/3 |