M:tG card similarity search
3U · Creature — Horse Fish
Flash (You may cast this spell any time you could cast an instant.) When Breaching Hippocamp enters the battlefield, untap another target creature you control. 3/2
| Name | Mana | Type | Text | 
|---|---|---|---|
| Living Totem | 3G | Creature — Plant Elemental | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) When Living Totem enters the battlefield, you may put a +1/+1 counter on another target creature. 2/3 | 
| Flensing Raptor | 2W | Creature — Phyrexian Bird | Flying Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) When Flensing Raptor enters the battlefield, another target creature you control with toxic gets +1/+1 and gains flying until end of turn. 2/2 | 
| Thorn Mammoth | 5GG | Creature — Elephant | Trample Whenever Thorn Mammoth or another creature enters the battlefield under your control, Thorn Mammoth fights up to one target creature you don't control. 6/6 | 
| Yarok's Wavecrasher | 3U | Creature — Elemental | When Yarok's Wavecrasher enters the battlefield, return another creature you control to its owner's hand. 4/4 | 
| Mobilize | G | Sorcery | Untap all creatures you control. | 
| Vitalize | G | Instant | Untap all creatures you control. | 
| Tideforce Elemental | 2U | Creature — Elemental | {U}, {T}: You may tap or untap another target creature. Landfall — Whenever a land enters the battlefield under your control, you may untap Tideforce Elemental. 2/1 | 
| Demonlord of Ashmouth | 2BB | Creature — Demon | Flying When Demonlord of Ashmouth enters the battlefield, exile it unless you sacrifice another creature. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) 5/4 | 
| Nephalia Smuggler | U | Creature — Human Rogue | {3}{U}, {T}: Exile another target creature you control, then return that card to the battlefield under your control. 1/1 | 
| Jandor's Saddlebags | 2 | Artifact | {3}, {T}: Untap target creature. |