Sort by:
Whenever you cast your second spell each turn, exile the top card of your library. Until the end of your next turn, you may play that card. {T}: Copy target...
Whenever you cast an enchantment spell, draw a card. If it's a Saga spell, Dathon deals 2 damage to each opponent. {2}: Choose a counter on target enchantment you control....
Strange new worlds — When Christine Chapel enters, you gain life equal to the number of differently named lands you control. Whenever you gain life, put two +1/+1 counters on...
If an opponent would mill one or more cards, they mill twice that many cards instead. (To mill a card, a player puts the top card of their library into...
Federation — Exile target instant or sorcery card from your graveyard. Copy that card X times, where X is the number of creature types among non-Borg creatures you control. You...
Whenever you cast a modal spell, choose up to X, where X is the number of times you chose a mode for that spell — • Exile the top card...
Whenever a player casts a noncreature spell, put a +1/+1 counter on Lieutenant Commander Data.
{1}, Remove three counters from among creatures you control: Draw a card.
First strike
Whenever Sulu becomes tapped, if an Equipment or Spacecraft entered the battlefield under your control this turn, draw a card.
Kicker {4}{U}{B} (You may pay an additional 4 as you cast this spell.) Create a token that's a copy of target creature an opponent controls, except it has menace. If...
When this artifact enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") {2}, {T}: Create a tapped token that's a copy...
Other creatures you control get +1/+1. Whenever you cast a creature or Spacecraft spell, create a 1/1 red Officer creature token. Tap seven untapped Officers you control: Search your library...
When Dr. McCoy enters, put a +1/+1 counter on another target creature you control. If another creature you control with a +1/+1 counter on it would be destroyed, instead remove...