M:tG card similarity search
3U/R · Creature — Elemental
Shrewd Hatchling enters the battlefield with four -1/-1 counters on it. {U/R}: Target creature can't block Shrewd Hatchling this turn. Whenever you cast a blue spell, remove a -1/-1 counter from Shrewd Hatchling. Whenever you cast a red spell, remove a -1/-1 counter from Shrewd Hatchling. 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| Shield Sphere | 0 | Artifact Creature — Wall | Defender Whenever Shield Sphere blocks, put a -0/-1 counter on it. 0/6 | 
| Glistener Seer | U | Creature — Phyrexian Advisor | Glistener Seer enters the battlefield with three oil counters on it. {T}, Remove an oil counter from Glistener Seer: Scry 1. (Look at the top card of your library. You may put that card on the bottom.) 0/3 | 
| Spell Satchel | 2 | Artifact | Magecraft — Whenever you cast or copy an instant or sorcery spell, put a book counter on Spell Satchel. {T}, Remove a book counter from Spell Satchel: Add {C}. {3}, {T}, Remove three book counters from Spell Satchel: Draw a card. | 
| Cultbrand Cinder | 4B/R | Creature — Elemental Shaman | When Cultbrand Cinder enters the battlefield, put a -1/-1 counter on target creature. 3/3 | 
| Festercreep | 1B | Creature — Elemental | Festercreep enters the battlefield with a +1/+1 counter on it. {1}{B}, Remove a +1/+1 counter from Festercreep: All other creatures get -1/-1 until end of turn. 0/0 | 
| Pith Driller | 4B/P | Artifact Creature — Phyrexian Horror | ({B/P} can be paid with either {B} or 2 life.) When Pith Driller enters the battlefield, put a -1/-1 counter on target creature. 2/4 | 
| Decimator Beetle | 3BG | Creature — Insect | When Decimator Beetle enters the battlefield, put a -1/-1 counter on target creature you control. Whenever Decimator Beetle attacks, remove a -1/-1 counter from target creature you control and put a -1/-1 counter on up to one target creature defending player controls. 4/5 | 
| Deeproot Champion | 1G | Creature — Merfolk Shaman | Whenever you cast a noncreature spell, put a +1/+1 counter on Deeproot Champion. 1/1 | 
| Channeler Initiate | 1G | Creature — Human Druid | When Channeler Initiate enters the battlefield, put three -1/-1 counters on target creature you control. {T}, Remove a -1/-1 counter from Channeler Initiate: Add one mana of any color. 3/4 | 
| Hotheaded Giant | 3R | Creature — Giant Warrior | Haste Hotheaded Giant enters the battlefield with two -1/-1 counters on it unless you've cast another red spell this turn. 4/4 |