M:tG card similarity search
1U · Instant
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Counter target activated or triggered ability. If a permanent's ability is countered this way, activated abilities of that permanent can't be activated this turn. (Mana abilities can't be targeted.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Keeper of the Light | WW | Creature — Human Wizard | {W}, {T}: Choose target opponent who had more life than you did as you activated this ability. You gain 3 life. 1/2 |
| Radiant Performer | 3RR | Creature — Human Wizard | Flash When Radiant Performer enters the battlefield, if you cast it from your hand, choose target spell or ability that targets only a single permanent or player. Copy that spell or ability for each other permanent or player the spell or ability could target. Each copy targets a different one of those permanents and players. 2/2 |
| Clara Oswald | 6 | Legendary Creature — Human Advisor | Impossible Girl — If Clara Oswald is your commander, choose a color before the game begins. Clara Oswald is the chosen color. If a triggered ability of a Doctor you control triggers, that ability triggers an additional time. Doctor's companion (You can have two commanders if the other is the Doctor.) 2/6 |
| Ghostfire Blade | 1 | Artifact — Equipment | Equipped creature gets +2/+2. Equip {3} Ghostfire Blade's equip ability costs {2} less to activate if it targets a colorless creature. |
| Tamiyo's Logbook | 2U | Artifact | {5}{U}, {T}: Draw a card. This ability costs {1} less to activate for each other artifact you control. |
| Dark Impostor | 2B | Creature — Vampire Assassin | {4}{B}{B}: Exile target creature and put a +1/+1 counter on Dark Impostor. Dark Impostor has all activated abilities of all creature cards exiled with it. 2/2 |
| Clandestine Chameleon | 3G | Creature — Lizard Guest | When Clandestine Chameleon enters the battlefield, you get {TK}{TK}, then you may put a sticker on a nonland permanent you own. Clandestine Chameleon has all abilities of ability stickers on other permanents you own and cards in your graveyard. 4/3 |
| Muraganda Petroglyphs | 3G | Enchantment | Creatures with no abilities get +2/+2. |
| Bill Potts | 3R | Legendary Creature — Human | Whenever you cast an instant or sorcery spell that targets only Bill Potts or activate an ability that targets only Bill Potts, copy that spell or ability. You may choose new targets for the copy. This ability triggers only once each turn. Doctor's companion (You can have two commanders if the other is the Doctor.) 2/4 |
| Wizard from Beyond | WUBRG | Legendary Enchantment — Background | Create a Character (Any nonlegendary creature can choose this as its Background. It becomes legendary and can be your commander.) Commander creatures you own are Clerics, Rogues, Warriors, and Wizards in addition to their other types. As long as you have a full party, if an ability of a creature you control triggers, that ability triggers an additional time. |