Life Goes On

You gain 4 life. If a creature died this turn, you gain 8 life instead.

Sandstorm

Sandstorm deals 1 damage to each attacking creature.

Jolene, the Plunder Queen

Whenever a player attacks one or more of your opponents, that attacking player creates a Treasure token.
If you would create one or more Treasure tokens, instead create those tokens plus an additional Treasure token.
Sacrifice five Treasures: Put five +1/+1 counters on Jolene.

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Winds of Change

Each player shuffles the cards from their hand into their library, then draws that many cards.

Anaconda

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Wildest Dreams

Return X target cards from your graveyard to your hand. Exile Wildest Dreams.

Jolene, Plundering Pugilist

Whenever you attack with one or more creatures with power 4 or greater, create a Treasure token.
{1}{R}, Sacrifice a Treasure: Jolene deals 1 damage to any target.

Broken Wings

Destroy target artifact, enchantment, or creature with flying.

Roxanne, Starfall Savant

Whenever Roxanne enters or attacks, create a tapped colorless artifact token named Meteorite with "When this token enters, it deals 2 damage to any target" and "{T}: Add one mana of any color."
Whenever you tap an artifact token for mana, add one mana of any type that artifact token produced.