Pioneer

Whenever you gain life, each opponent loses 1 life.

Lifelink When Cavalier of Night enters the battlefield, you may sacrifice another creature. When you do, destroy target creature an opponent contro...

{5}{U}{U}: Frilled Sea Serpent can't be blocked this turn.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Swiftwater Cliffs enters the battlefield tapped. When Swiftwater Cliffs enters the battlefield, you gain 1 life. {T}: Add {U} or {R}.

Destroy target creature.

Enchant land When Gift of Paradise enters the battlefield, you gain 3 life. Enchanted land has "{T}: Add two mana of any one color."

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Flying When Rapacious Dragon enters the battlefield, create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one ma...

Protection from green (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything green.) Creatures your opponents ...

Flying When Cloudkin Seer enters the battlefield, draw a card.

This spell can't be countered. Target opponent reveals their hand. Exile all noncreature, nonland cards from that player's hand and graveyard.

Whenever an Angel enters the battlefield under your control, you gain 4 life. Whenever an Angel you control dies, create a 1/1 white Spirit creatur...

Dismal Backwater enters the battlefield tapped. When Dismal Backwater enters the battlefield, you gain 1 life. {T}: Add {U} or {B}.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

Enchant creature Enchanted creature gets +2/+2 and can't block.

{T}: Add {R}. Spend this mana only to cast an Elemental spell or a Chandra planeswalker spell.

Counter target noncreature spell.

Whenever Scorch Spitter attacks, it deals 1 damage to the player or planeswalker it's attacking.

Blossoming Sands enters the battlefield tapped. When Blossoming Sands enters the battlefield, you gain 1 life. {T}: Add {G} or {W}.

When Keldon Raider enters the battlefield, you may discard a card. If you do, draw a card.

When Scholar of the Ages enters the battlefield, return up to two target instant and/or sorcery cards from your graveyard to your hand.