Pioneer

Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the amount of mana an ability costs to activate to...

This spell can't be countered. Flying Whenever you draw a card, Niv-Mizzet, Parun deals 1 damage to any target. Whenever a player casts an instant ...

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying. {1}{U}, Sacrifice two artifacts: Draw a card.

{4}, {T}: Put a charge counter on Magistrate's Scepter. {T}, Remove three charge counters from Magistrate's Scepter: Take an extra turn after this ...

Whenever a Dragon enters the battlefield under your control, put a gold counter on Dragon's Hoard. {T}, Remove a gold counter from Dragon's Hoard: ...

Whenever a player taps a nonbasic land for mana, Burning Earth deals 1 damage to that player.

Whenever an opponent draws a card, Fate Unraveler deals 1 damage to that player.

Flash Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

{T}, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle your library.

{T}: Add {G}, {U}, or {R}. Morph {2} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) Whe...

Choose target creature. Whenever that creature is dealt damage this turn, it deals that much damage to each other creature and each player.

Whenever a creature an opponent controls becomes the target of a spell or ability you control, gain control of that creature for as long as you con...

Reveal the top X cards of your library. Put all land cards from among them onto the battlefield tapped and the rest on the bottom of your library i...

Vigilance, lifelink At the beginning of your upkeep, if you have 40 or more life, you win the game.

Whenever another colorless creature enters the battlefield under your control, you may change Eldrazi Mimic's base power and toughness to that crea...

When Thalia's Lieutenant enters the battlefield, put a +1/+1 counter on each other Human you control. Whenever another Human enters the battlefield...

Draw X cards, then discard a card.

At the beginning of your end step, each opponent loses life equal to the number of tapped creatures you control.

Botanical Sanctum enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {G} or {U}.

This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield. Destroy all nonland permanents.

Sunpetal Grove enters the battlefield tapped unless you control a Forest or a Plains. {T}: Add {G} or {W}.

Whenever a Vampire you control attacks, each opponent loses 1 life and you gain 1 life.

Double strike Whenever Goring Ceratops attacks, other creatures you control gain double strike until end of turn.

Enrage — Whenever Ripjaw Raptor is dealt damage, draw a card.