M:tG card similarity search
3G · Creature — Merfolk Scout
When Forerunner of the Heralds enters the battlefield, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on top. Whenever another Merfolk enters the battlefield under your control, put a +1/+1 counter on Forerunner of the Heralds. 3/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Guardians of Koilos | 5 | Artifact Creature — Construct | When Guardians of Koilos enters the battlefield, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.) 4/4 |
| Guan Yu, Sainted Warrior | 3WW | Legendary Creature — Human Soldier Warrior | Horsemanship (This creature can't be blocked except by creatures with horsemanship.) When Guan Yu, Sainted Warrior is put into your graveyard from the battlefield, you may shuffle Guan Yu into your library. 3/5 |
| Resolute Veggiesaur | 2G | Creature — Dinosaur Employee | Trample Whenever you roll your third die each turn, put a +1/+1 counter on Resolute Veggiesaur. 3/3 |
| Reaper King | 2/W2/U2/B2/R2/G | Legendary Artifact Creature — Scarecrow | ({2/W} can be paid with any two mana or with {W}. This card's mana value is 10.) Other Scarecrow creatures you control get +1/+1. Whenever another Scarecrow enters the battlefield under your control, destroy target permanent. 6/6 |
| Runaway Steam-Kin | 1R | Creature — Elemental | Whenever you cast a red spell, if Runaway Steam-Kin has fewer than three +1/+1 counters on it, put a +1/+1 counter on Runaway Steam-Kin. Remove three +1/+1 counters from Runaway Steam-Kin: Add {R}{R}{R}. 1/1 |
| Autonomous Assembler | 5 | Artifact Creature — Assembly-Worker | Prototype {1}{W} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Vigilance {1}, {T}: Put a +1/+1 counter on target Assembly-Worker you control. 4/5 |
| Chrome Courier | 1WU | Artifact Creature — Thopter | Flying When Chrome Courier enters the battlefield, reveal the top two cards of your library. Put one of them into your hand and the other into your graveyard. If you put an artifact card into your hand this way, you gain 3 life. 1/1 |
| Floodchaser | 5U | Creature — Elemental | Floodchaser enters the battlefield with six +1/+1 counters on it. Floodchaser can't attack unless defending player controls an Island. {U}, Remove a +1/+1 counter from Floodchaser: Target land becomes an Island until end of turn. 0/0 |
| Undercover Operative | 2UU | Creature — Shapeshifter Rogue | You may have Undercover Operative enter the battlefield as a copy of any creature on the battlefield, except it enters with a shield counter on it if you control that creature. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) 0/0 |
| Steady-Handed Mook | 2B | Creature — Human Rigger | Deathtouch When Steady-Handed Mook enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.) 1/1 |