M:tG card similarity search
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.
| Name | Mana | Type | Text |
|---|---|---|---|
| Gyox, Brutal Carnivora | 1BG | Legendary Creature — Phyrexian Warlock | At the beginning of your end step, put an oil counter on up to one target creature. Whenever a nontoken creature you control with one or more oil counters on it dies, conjure X duplicates of it into exile, where X is the number of oil counters on it. Those duplicates perpetually get +X/+X. Then shuffle those duplicates into your library. 2/4 |
| Witchstalker | 1GG | Creature — Wolf | Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever an opponent casts a blue or black spell during your turn, put a +1/+1 counter on Witchstalker. 3/3 |
| Spitting Dilophosaurus | 2B | Creature — Dinosaur | Whenever Spitting Dilophosaurus enters the battlefield or attacks, put a -1/-1 counter on up to one target creature. Creatures your opponents control with -1/-1 counters on them can't block. 3/2 |
| Hapatra's Mark | G | Instant | Target creature you control gains hexproof until end of turn. Remove all -1/-1 counters from it. (A creature with hexproof can't be the target of spells or abilities your opponents control.) |
| Citanul Druid | 1G | Creature — Human Druid | Whenever an opponent casts an artifact spell, put a +1/+1 counter on Citanul Druid. 1/1 |
| Steelbane Hydra | XGG | Creature — Turtle Hydra | Steelbane Hydra enters the battlefield with X +1/+1 counters on it. {2}{G}, Remove a +1/+1 counter from Steelbane Hydra: Destroy target artifact or enchantment. 0/0 |
| Myr Prototype | 5 | Artifact Creature — Myr | At the beginning of your upkeep, put a +1/+1 counter on Myr Prototype. Myr Prototype can't attack or block unless you pay {1} for each +1/+1 counter on it. 2/2 |
| Monk of the Open Hand | W | Creature — Elf Monk | Flurry of Blows — Whenever you cast your second spell each turn, put a +1/+1 counter on Monk of the Open Hand. 1/1 |
| Night Dealings | 2BB | Enchantment | Whenever a source you control deals damage to another player, put that many theft counters on Night Dealings. {2}{B}{B}, Remove X theft counters from Night Dealings: Search your library for a nonland card with mana value X, reveal it, put it into your hand, then shuffle. |
| Shichifukujin Dragon | 6RRR | Summon Dragon | When Shichifukujin Dragon comes into play, put seven +1/+1 counters on it. {R}{R}{R}, Sacrifice two +1/+1 counters: Put three +1/+1 counters on Shichifukujin Dragon at end of turn. Play this ability as a sorcery. 0/0 |