Run Away Together

Choose two target creatures controlled by different players. Return those creatures to their owners’ hands.

The Elder Dragon War

Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don’t trigger. Sacrifice after III.)
I — The Elder Dragon War deals 2 damage to each creature and each opponent.
II — Discard any number of cards, then draw that many cards.
III — Create a 4/4 red Dragon creature token with flying.

Renari, Merchant of Marvels

You may cast Dragon spells and artifact spells as though they had flash.
Choose a Background (You can have a Background as a second commander.)

Ice-Fang Coatl

Flash
Flying
When Ice-Fang Coatl enters the battlefield, draw a card.
Ice-Fang Coatl has deathtouch as long as you control at least three other snow permanents.

Mirri the Cursed

Flying, first strike, haste
Whenever Mirri the Cursed deals combat damage to a creature, put a +1/+1 counter on Mirri the Cursed.

Berg Strider

When Berg Strider enters the battlefield, tap target artifact or creature an opponent controls. If was spent to cast this spell, that permanent doesn’t untap during its controller’s next untap step. ( is mana from a snow source.)

Shapeshifter

Changeling (This token is every creature type.)

Ice-Fang Coatl

Flash
Flying
When Ice-Fang Coatl enters the battlefield, draw a card.
Ice-Fang Coatl has deathtouch as long as you control at least three other snow permanents.

Sifter Wurm

Trample
When Sifter Wurm enters the battlefield, scry 3, then reveal the top card of your library. You gain life equal to that card’s converted mana cost.

Run Away Together

Choose two target creatures controlled by different players. Return those creatures to their owners’ hands.

Wrong Turn

Target opponent gains control of target creature. (If an attacking or blocking creature changes controllers, it’s removed from combat.)

Makeshift Munitions

, Sacrifice an artifact or creature: Makeshift Munitions deals 1 damage to any target.

Colfenor, the Last Yew

Vigilance, reach
Whenever Colfenor, the Last Yew or another creature you control dies, return up to one other target creature card with lesser toughness from your graveyard to your hand.

Lightning-Rig Crew

: Lightning-Rig Crew deals 1 damage to each opponent.
Whenever you cast a Pirate spell, untap Lightning-Rig Crew.

Wrong Turn

Target opponent gains control of target creature. (If an attacking or blocking creature changes controllers, it’s removed from combat.)

Colfenor, the Last Yew

Vigilance, reach
Whenever Colfenor, the Last Yew or another creature you control dies, return up to one other target creature card with lesser toughness from your graveyard to your hand.

Gearseeker Serpent

This spell costs less to cast for each artifact you control.
: Gearseeker Serpent can’t be blocked this turn.

Greenbelt Rampager

When Greenbelt Rampager enters the battlefield, pay (two energy counters). If you can’t, return Greenbelt Rampager to its owner’s hand and you get .

Regal Caracal

Other Cats you control get +1/+1 and have lifelink.
When Regal Caracal enters the battlefield, create two 1/1 white Cat creature tokens with lifelink.

Wayward Guide-Beast

Trample, haste
Whenever Wayward Guide-Beast deals combat damage to a player, return a land you control to its owner’s hand.

Canopy Baloth

Landfall — Whenever a land enters the battlefield under your control, Canopy Baloth gets +2/+2 until end of turn.