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 |
|---|---|---|---|
| Vivisection Evangelist | 3WB | Creature — Phyrexian Cleric | Vigilance Corrupted — When Vivisection Evangelist enters the battlefield, if an opponent has three or more poison counters, destroy target creature or planeswalker an opponent controls. 4/4 |
| Slaughter Games | 2BR | Sorcery | This spell can't be countered. Choose a nonland card name. Search target opponent's graveyard, hand, and library for any number of cards with that name and exile them. Then that player shuffles. |
| Swimmer in Nightmares | 2U | Creature — Nightmare Merfolk | Swimmer in Nightmares gets +3/+0 as long as there are ten or more cards in a single graveyard. Swimmer in Nightmares can't be blocked as long as you control an Ashiok planeswalker. 1/4 |
| Harrier Griffin | 5W | Creature — Griffin | Flying At the beginning of your upkeep, tap target creature. 3/3 |
| Anowon, the Ruin Sage | 3BB | Legendary Creature — Vampire Shaman | At the beginning of your upkeep, each player sacrifices a non-Vampire creature. 4/3 |
| Giant's Amulet | U | Artifact — Equipment | When Giant's Amulet enters the battlefield, you may pay {3}{U}. If you do, create a 4/4 blue Giant Wizard creature token, then attach Giant's Amulet to it. Equipped creature gets +0/+1 and has "This creature has hexproof as long as it's untapped." (It can't be the target of spells or abilities your opponents control.) Equip {2} |
| Gate Smasher | 3 | Artifact — Equipment | Gate Smasher can be attached only to a creature with toughness 4 or greater. Equipped creature gets +3/+0 and has trample. Equip {3} |
| Ice Cave | 3UU | Enchantment | Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.) |
| Geralf, the Fleshwright | 2U | Legendary Creature — Human Warlock | Whenever you cast a spell during your turn other than your first spell that turn, create a 2/2 blue and black Zombie Rogue creature token. Whenever a Zombie enters the battlefield under your control, put a +1/+1 counter on it for each other Zombie that entered the battlefield under your control this turn. 2/3 |
| Familiar's Ruse | UU | Instant | As an additional cost to cast this spell, return a creature you control to its owner's hand. Counter target spell. |