M:tG card similarity search
7B · Creature — Demon
At the beginning of your upkeep, sacrifice two Swamps. If you can't, tap Infernal Denizen, and an opponent may gain control of a creature you control of their choice for as long as Infernal Denizen remains on the battlefield. {T}: Gain control of target creature for as long as Infernal Denizen remains on the battlefield. 5/7
| Name | Mana | Type | Text |
|---|---|---|---|
| Tidal Influence | 2U | Enchantment | Cast this spell only if no permanents named Tidal Influence are on the battlefield. Tidal Influence enters the battlefield with a tide counter on it. At the beginning of your upkeep, put a tide counter on Tidal Influence. As long as there is exactly one tide counter on Tidal Influence, all blue creatures get -2/-0. As long as there are exactly three tide counters on Tidal Influence, all blue creatures get +2/+0. Whenever there are four or more tide counters on Tidal Influence, remove all tide counters from it. |
| Ondu War Cleric | 1W | Creature — Human Cleric Ally | Cohort — {T}, Tap an untapped Ally you control: You gain 2 life. 2/2 |
| Necrogen Mists | 2B | Enchantment | At the beginning of each player's upkeep, that player discards a card. |
| Jokulmorder | 4UUU | Creature — Leviathan | Trample Jokulmorder enters the battlefield tapped. When Jokulmorder enters the battlefield, sacrifice it unless you sacrifice five lands. Jokulmorder doesn't untap during your untap step. Whenever you play an Island, you may untap Jokulmorder. 12/12 |
| Convalescent Care | 1WW | Enchantment | At the beginning of your upkeep, if you have 5 or less life, you gain 3 life and draw a card. |
| Drop Tower | Artifact — Attraction | Visit — Target creature gains flying until end of turn, or until any player rolls a 1, whichever comes first. | |
| Mold Demon | 5BB | Creature — Fungus Demon | When Mold Demon enters the battlefield, sacrifice it unless you sacrifice two Swamps. 6/6 |
| Hanweir Watchkeep | 2R | Creature — Human Warrior Werewolf | Defender At the beginning of each upkeep, if no spells were cast last turn, transform Hanweir Watchkeep. 1/5 |
| Prickle Faeries | Creature — Faerie | Flying At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, Prickle Faeries deals 2 damage to them. 2/2 | |
| Aura Flux | 2U | Enchantment | Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay {2}." |