M:tG card similarity search
1B · Creature — Human Assassin
{2}{B}: If Repeat Offender is suspected, put a +1/+1 counter on it. Otherwise, suspect it. (A suspected creature has menace and can't block.) 2/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Primordial Ooze | R | Creature — Ooze | Primordial Ooze attacks each combat if able. At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you. 1/1 |
| Virtue of Loyalty | 3WW | Enchantment | At the beginning of your end step, put a +1/+1 counter on each creature you control. Untap those creatures. |
| Ring of Kalonia | 2 | Artifact — Equipment | Equipped creature has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's green. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) |
| Ordeal of Erebos | 1B | Enchantment — Aura | Enchant creature Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Erebos. When you sacrifice Ordeal of Erebos, target player discards two cards. |
| Cloaked Cadet | 4G | Creature — Human Ranger | Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.) Whenever one or more +1/+1 counters are put on one or more Humans you control, draw a card. This ability triggers only once each turn. 2/4 |
| Thriving Grubs | 1R | Creature — Gremlin | When Thriving Grubs enters the battlefield, you get {E}{E} (two energy counters). Whenever Thriving Grubs attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it. 2/1 |
| Hero of Leina Tower | G | Creature — Human Warrior | Heroic — Whenever you cast a spell that targets Hero of Leina Tower, you may pay {X}. If you do, put X +1/+1 counters on Hero of Leina Tower. 1/1 |
| Conclave Mentor | GW | Creature — Centaur Cleric | If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on that creature instead. When Conclave Mentor dies, you gain life equal to its power. 2/2 |
| Thriving Ibex | 3W | Creature — Goat | When Thriving Ibex enters the battlefield, you get {E}{E} (two energy counters). Whenever Thriving Ibex attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it. 2/4 |
| Thriving Turtle | U | Creature — Turtle | When Thriving Turtle enters the battlefield, you get {E}{E} (two energy counters). Whenever Thriving Turtle attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it. 0/3 |