M:tG card similarity search
2 · Artifact
When Contagion Clasp enters the battlefield, put a -1/-1 counter on target creature. {4}, {T}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Hazardous Conditions | 2BG | Sorcery | Creatures with no counters on them get -2/-2 until end of turn. |
| Sage of Shaila's Claim | 1G | Creature — Elf Druid | When Sage of Shaila's Claim enters the battlefield, you get {E}{E}{E} (three energy counters). 2/1 |
| Rank and File | 2BB | Creature — Zombie | When Rank and File enters the battlefield, green creatures get -1/-1 until end of turn. 3/3 |
| Belligerent Hatchling | 3R/W | Creature — Elemental | First strike Belligerent Hatchling enters the battlefield with four -1/-1 counters on it. Whenever you cast a red spell, remove a -1/-1 counter from Belligerent Hatchling. Whenever you cast a white spell, remove a -1/-1 counter from Belligerent Hatchling. 6/6 |
| Generous Patron | 2G | Creature — Elf Advisor | When Generous Patron enters the battlefield, support 2. (Put a +1/+1 counter on each of up to two other target creatures.) Whenever you put one or more counters on a creature you don't control, draw a card. 1/4 |
| Blight-Breath Catoblepas | 4BB | Creature — Beast | When Blight-Breath Catoblepas enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) 3/2 |
| Protocol Knight | 3U | Creature — Human Knight | When Protocol Knight enters the battlefield, tap target creature an opponent controls. Put a stun counter on that creature if you control another Knight. (If a permanent with a stun counter would become untapped, remove one from it instead.) 3/4 |
| Aether Meltdown | 1U | Enchantment — Aura | Flash (You may cast this spell any time you could cast an instant.) Enchant creature or Vehicle When Aether Meltdown enters the battlefield, you get {E}{E} (two energy counters). Enchanted creature gets -4/-0. |
| Queen's Agent | 5B | Creature — Vampire Scout | Lifelink When Queen's Agent enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 3/3 |
| Bat Colony | 2W | Enchantment | When Bat Colony enters the battlefield, create a 1/1 black Bat creature token with flying for each mana from a Cave spent to cast it. Whenever a Cave enters the battlefield under your control, put a +1/+1 counter on target creature you control. |