M:tG card similarity search
5UUU · Legendary Creature — Octopus
Whenever Lorthos, the Tidemaker attacks, you may pay {8}. If you do, tap up to eight target permanents. Those permanents don't untap during their controllers' next untap steps. 8/8
| Name | Mana | Type | Text |
|---|---|---|---|
| Yore-Tiller Nephilim | WUBR | Creature — Nephilim | Whenever Yore-Tiller Nephilim attacks, return target creature card from your graveyard to the battlefield tapped and attacking. 2/2 |
| Well of Life | 4 | Artifact | At the beginning of your end step, if you control no untapped lands, you gain 2 life. |
| Shadowfax, Lord of Horses | 3RW | Legendary Creature — Horse | Horses you control have haste. (They can attack and {T} as soon as they come under your control.) Whenever Shadowfax, Lord of Horses attacks, you may put a creature card with lesser power from your hand onto the battlefield tapped and attacking. 4/4 |
| Flowstone Charger | 2RW | Creature — Beast | Whenever Flowstone Charger attacks, it gets +3/-3 until end of turn. 2/5 |
| Arcum's Whistle | 3 | Artifact | {3}, {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared. |
| Clarion Ultimatum | GGWWWUU | Sorcery | Choose five permanents you control. For each of those permanents, you may search your library for a card with the same name as that permanent. Put those cards onto the battlefield tapped, then shuffle. |
| Lothlórien Lookout | 1G | Creature — Elf Scout | Whenever Lothlórien Lookout attacks, scry 1. 1/3 |
| Thalakos Deceiver | 3U | Creature — Thalakos Wizard | Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever Thalakos Deceiver attacks and isn't blocked, you may sacrifice it. If you do, gain control of target creature. (This effect lasts indefinitely.) 1/1 |
| Caetus, Sea Tyrant of Segovia | Legendary Creature — Serpent | Noncreature spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a noncreature spell pays for {1} or one mana of that creature's color.) At the beginning of your end step, untap up to four target creatures. 3/3 | |
| Ulamog, the Ceaseless Hunger | 10 | Legendary Creature — Eldrazi | When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library. 10/10 |