Stolen Vitality

Target creature gets +3/+1 until end of turn. If it’s your turn, that creature gains trample until end of turn. Otherwise, it gains first strike until end of turn. (A creature with trample can deal excess combat damage to the player or planeswalker it’s attacking. A creature with first strike deals combat damage before creatures without first strike.)

Search Party Captain

This spell costs less to cast for each creature you attacked with this turn.
When Search Party Captain enters, draw a card.

Unwinding Clock

Untap all artifacts you control during each other player’s untap step.

Stolen Vitality

Target creature gets +3/+1 until end of turn. If it’s your turn, that creature gains trample until end of turn. Otherwise, it gains first strike until end of turn. (A creature with trample can deal excess combat damage to the player or planeswalker it’s attacking. A creature with first strike deals combat damage before creatures without first strike.)

Search Party Captain

This spell costs less to cast for each creature you attacked with this turn.
When Search Party Captain enters, draw a card.

Scuttling Sliver

Sliver creatures you control have “: Untap this creature.”

Birthing Boughs

, : Create a 2/2 colorless Shapeshifter creature token with changeling. (It has every creature type.)

Stoneforge Mystic

When Stoneforge Mystic enters, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle.
, : You may put an Equipment card from your hand onto the battlefield.

Knowledge Pool

Imprint — When Knowledge Pool enters, each player exiles the top three cards of their library.
Whenever a player casts a spell from their hand, that player exiles it. If the player does, they may cast a spell from among other cards exiled with Knowledge Pool without paying its mana cost.

Unexpected Results

Shuffle your library, then reveal the top card. If it’s a nonland card, you may cast it without paying its mana cost. If it’s a land card, you may put it onto the battlefield and return Unexpected Results to its owner’s hand.

Silverquill Apprentice

Magecraft — Whenever you cast or copy an instant or sorcery spell, target creature gets +1/+0 until end of turn.

Oran-Rief, the Vastwood

Oran-Rief, the Vastwood enters tapped.
: Add .
: Put a +1/+1 counter on each green creature that entered this turn.

Kazandu Tuskcaller

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-5
1/1
: Create a 3/3 green Elephant creature token.
LEVEL 6+
1/1
: Create two 3/3 green Elephant creature tokens.

Ammit Eternal

Afflict 3 (Whenever this creature becomes blocked, defending player loses 3 life.)
Whenever an opponent casts a spell, put a -1/-1 counter on Ammit Eternal.
Whenever Ammit Eternal deals combat damage to a player, remove all -1/-1 counters from it.

Frost Titan

Whenever Frost Titan becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays .
Whenever Frost Titan enters or attacks, tap target permanent. It doesn’t untap during its controller’s next untap step.

Birthing Boughs

, : Create a 2/2 colorless Shapeshifter creature token with changeling. (It has every creature type.)