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 |
|---|---|---|---|
| Obsidian Battle-Axe | 3 | Tribal Artifact — Warrior Equipment | Equipped creature gets +2/+1 and has haste. Whenever a Warrior creature enters the battlefield, you may attach Obsidian Battle-Axe to it. Equip {3} |
| Endoskeleton | 2 | Artifact | You may choose not to untap Endoskeleton during your untap step. {2}, {T}: Target creature gets +0/+3 for as long as Endoskeleton remains tapped. |
| Spirit Shield | 3 | Artifact | You may choose not to untap Spirit Shield during your untap step. {2}, {T}: Target creature gets +0/+2 for as long as Spirit Shield remains tapped. |
| Tawnos's Weaponry | 2 | Artifact | You may choose not to untap Tawnos's Weaponry during your untap step. {2}, {T}: Target creature gets +1/+1 for as long as Tawnos's Weaponry remains tapped. |
| Zelyon Sword | 3 | Artifact | You may choose not to untap Zelyon Sword during your untap step. {3}, {T}: Target creature gets +2/+0 for as long as Zelyon Sword remains tapped. |
| Confound | 1U | Instant | Counter target spell that targets a creature. Draw a card. |
| Agent of Treachery | 5UU | Creature — Human Rogue | When Agent of Treachery enters the battlefield, gain control of target permanent. At the beginning of your end step, if you control three or more permanents you don't own, draw three cards. 2/3 |
| Search for Azcanta | 1U | Legendary Enchantment | At the beginning of your upkeep, surveil 1. Then if you have seven or more cards in your graveyard, you may transform Search for Azcanta. (Look at the top card of your library. You may put that card into your graveyard.) |
| Strata Scythe | 3 | Artifact — Equipment | Imprint — When Strata Scythe enters the battlefield, search your library for a land card, exile it, then shuffle. Equipped creature gets +1/+1 for each land on the battlefield with the same name as the exiled card. Equip {3} |
| Annul | U | Instant | Counter target artifact or enchantment spell. |