Exclude

Counter target creature spell.
Draw a card.

Goblin Engineer

When Goblin Engineer enters the battlefield, you may search your library for an artifact card, put it into your graveyard, then shuffle your library.
, , Sacrifice an artifact: Return target artifact card with converted mana cost 3 or less from your graveyard to the battlefield.

Unearth

Return target creature card with converted mana cost 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)

Nantuko Cultivator

When Nantuko Cultivator enters the battlefield, you may discard any number of land cards. Put that many +1/+1 counters on Nantuko Cultivator and draw that many cards.

Invading Manticore

When Invading Manticore enters the battlefield, amass 2. (Put two +1/+1 counters on an Army you control. If you don’t control one, create a 0/0 black Zombie Army creature token first.)

Scuttlegator

Defender
: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.)
As long as Scuttlegator has a +1/+1 counter on it, it can attack as though it didn’t have defender.

Sharktocrab

: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
Whenever one or more +1/+1 counters are put on Sharktocrab, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Mammoth Spider

Reach (This creature can block creatures with flying.)

Smelt-Ward Ignus

, Sacrifice Smelt-Ward Ignus: Gain control of target creature with power 3 or less until end of turn. Untap that creature. It gains haste until end of turn. Activate this ability only any time you could cast a sorcery.

Thantis, the Warweaver

Vigilance, reach
All creatures attack each combat if able.
Whenever a creature attacks you or a planeswalker you control, put a +1/+1 counter on Thantis, the Warweaver.

Nesting Dragon

Flying
Landfall — Whenever a land enters the battlefield under your control, create a 0/2 red Dragon Egg creature token with defender and “When this creature dies, create a 2/2 red Dragon creature token with flying and ‘: This creature gets +1/+0 until end of turn.'”

Vedalken Humiliator

Metalcraft — Whenever Vedalken Humiliator attacks, if you control three or more artifacts, creatures your opponents control lose all abilities and have base power and toughness 1/1 until end of turn.

Kraul Swarm

Flying
, Discard a creature card: Return Kraul Swarm from your graveyard to your hand.

Vedalken Humiliator

Metalcraft — Whenever Vedalken Humiliator attacks, if you control three or more artifacts, creatures your opponents control lose all abilities and have base power and toughness 1/1 until end of turn.

Dragon Egg

Defender
When this creature dies, create a 2/2 red Dragon creature token with flying and “: This creature gets +1/+0 until end of turn.”

Nesting Dragon

Flying
Landfall — Whenever a land enters the battlefield under your control, create a 0/2 red Dragon Egg creature token with defender and “When this creature dies, create a 2/2 red Dragon creature token with flying and ‘: This creature gets +1/+0 until end of turn.'”

Thantis, the Warweaver

Vigilance, reach
All creatures attack each combat if able.
Whenever a creature attacks you or a planeswalker you control, put a +1/+1 counter on Thantis, the Warweaver.

Homarid Explorer

When Homarid Explorer enters the battlefield, target player mills four cards.

Exclude

Counter target creature spell.
Draw a card.

Unearth

Return target creature card with converted mana cost 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)