M:tG card similarity search
1R · Enchantment
At the beginning of each player's upkeep, Roiling Vortex deals 1 damage to them. Whenever a player casts a spell, if no mana was spent to cast that spell, Roiling Vortex deals 5 damage to that player. {R}: Your opponents can't gain life this turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Boromir, Warden of the Tower | 2W | Legendary Creature — Human Soldier | Vigilance Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell. Sacrifice Boromir, Warden of the Tower: Creatures you control gain indestructible until end of turn. The Ring tempts you. 3/3 |
| Shadowheart, Cleric of Trickery | 1UB | Legendary Creature — Human Elf Cleric | Deathtouch At the beginning of your end step, Shadowheart, Cleric of Trickery deals 1 damage to each player. Whenever you lose life during your turn, draw a card. 4/4 |
| Drannith Magistrate | 1W | Creature — Human Wizard | Your opponents can't cast spells from anywhere other than their hands. 1/3 |
| Chancellor of the Annex | 4WWW | Creature — Phyrexian Angel | You may reveal this card from your opening hand. If you do, when each opponent casts their first spell of the game, counter that spell unless that player pays {1}. Flying Whenever an opponent casts a spell, counter it unless that player pays {1}. 5/6 |
| Mask of Intolerance | 2 | Artifact | At the beginning of each player's upkeep, if there are four or more basic land types among lands that player controls, Mask of Intolerance deals 3 damage to that player. |
| Rewards of Diversity | 2W | Enchantment | Whenever an opponent casts a multicolored spell, you gain 4 life. |
| Electric Eel | U | Creature — Fish | When Electric Eel enters the battlefield, it deals 1 damage to you. {R}{R}: Electric Eel gets +2/+0 until end of turn and deals 1 damage to you. 1/1 |
| Tears of Valakut | 1R | Instant | This spell can't be countered. Tears of Valakut deals 5 damage to target creature with flying. |
| Oppression | 1BB | Enchantment | Whenever a player casts a spell, that player discards a card. |
| Tunneling Geopede | 2R | Creature — Insect | Landfall — Whenever a land enters the battlefield under your control, Tunneling Geopede deals 1 damage to each opponent. 3/2 |