M:tG card similarity search
3 · Artifact
At the beginning of your upkeep, put a plague counter on Plague Boiler. {1}{B}{G}: Put a plague counter on Plague Boiler or remove a plague counter from it. When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.
| Name | Mana | Type | Text |
|---|---|---|---|
| Rose Tyler | 1W | Legendary Creature — Human | Rose Tyler gets +1/+1 for each time counter on it. Bad Wolf — Whenever Rose Tyler attacks, put a time counter on it for each suspended card you own and each other permanent you control with a time counter on it. Doctor's companion (You can have two commanders if the other is the Doctor.) 2/2 |
| Spawn of Mayhem | 2BB | Creature — Demon | Spectacle {1}{B}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Flying, trample At the beginning of your upkeep, Spawn of Mayhem deals 1 damage to each player. Then if you have 10 or less life, put a +1/+1 counter on Spawn of Mayhem. 4/4 |
| Naar Isle | Plane — Wildfire | At the beginning of your upkeep, put a flame counter on Naar Isle, then Naar Isle deals damage to you equal to the number of flame counters on it. Whenever chaos ensues, Naar Isle deals 3 damage to target player or planeswalker. | |
| Mountain Titan | 2BR | Creature — Giant | {1}{R}{R}: Until end of turn, whenever you cast a black spell, put a +1/+1 counter on Mountain Titan. 2/2 |
| Ajani's Comrade | 1G | Creature — Elf Soldier | Trample At the beginning of combat on your turn, if you control an Ajani planeswalker, put a +1/+1 counter on Ajani's Comrade. 2/2 |
| Kavu Predator | 1G | Creature — Kavu | Trample Whenever an opponent gains life, put that many +1/+1 counters on Kavu Predator. 2/2 |
| Ambiguity | 2UU | Enchantment | Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered. |
| Ripples of Potential | 1U | Instant | Proliferate, then choose any number of permanents you control that had a counter put on them this way. Those permanents phase out. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there. Treat phased-out permanents and anything attached to them as though they don't exist until their controller's next turn.) |
| Hadana's Climb | 1GU | Legendary Enchantment | At the beginning of combat on your turn, put a +1/+1 counter on target creature you control. Then if that creature has three or more +1/+1 counters on it, transform Hadana's Climb. |
| The Red Terror | 3R | Legendary Creature — Tyranid | Advanced Species — Whenever a red source you control deals damage to one or more permanents and/or players, put a +1/+1 counter on The Red Terror. 4/3 |