M:tG card similarity search
5 · Artifact Creature — Bird
Flying Clockwork Avian enters the battlefield with four +1/+0 counters on it. At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on Clockwork Avian. This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four. Activate only during your upkeep. 0/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Leading Performance | 1W | Sorcery | Choose two letters. Put a +1/+1 counter on each creature you control whose name begins with the either of the chosen letters. |
| The Space Family Goblinson | 2RG | Legendary Creature — Goblin Guest | The Space Family Goblinson has trample as long as you've rolled three or more dice this turn. Whenever you roll a die, put a +1/+1 counter on The Space Family Goblinson. 1/1 |
| The Haunt of Hightower | 4BB | Legendary Creature — Vampire | Flying, lifelink Whenever The Haunt of Hightower attacks, defending player discards a card. Whenever a card is put into an opponent's graveyard from anywhere, put a +1/+1 counter on The Haunt of Hightower. 3/3 |
| Savior of the Sleeping | 2W | Creature — Human Knight | Vigilance Whenever an enchantment you control is put into a graveyard from the battlefield, put a +1/+1 counter on Savior of the Sleeping. 2/3 |
| Lawless Broker | 2B | Creature — Aetherborn Rogue | When Lawless Broker dies, put a +1/+1 counter on target creature you control. 3/2 |
| Trap Essence | GUR | Instant | Counter target creature spell. Put two +1/+1 counters on up to one target creature. |
| Ruins of Oran-Rief | Land | Ruins of Oran-Rief enters the battlefield tapped. {T}: Add {C}. ({C} represents colorless mana.) {T}: Put a +1/+1 counter on target colorless creature that entered the battlefield this turn. | |
| Scavenging Ooze | 1G | Creature — Ooze | {G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life. 2/2 |
| Malamet Veteran | 4G | Creature — Cat Warrior | Trample Descend 4 — Whenever Malamet Veteran attacks, if there are four or more permanent cards in your graveyard, put a +1/+1 counter on target creature. 5/4 |
| Soulcatchers' Aerie | 1W | Enchantment | Whenever a Bird is put into your graveyard from the battlefield, put a feather counter on Soulcatchers' Aerie. Bird creatures get +1/+1 for each feather counter on Soulcatchers' Aerie. |