, Sacrifice a snow land: Prevent all combat damage that would be dealt this turn.

Freerunning (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.)
Untap all creatures you control that attacked this turn. If it's your main phase, there is an additional combat phase after this phase, followed by an additional main phase.

This creature can't be blocked except by three or more creatures.
Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

This artifact enters with a page counter on it.
Whenever your commander enters or attacks, put a page counter on this artifact.
, , Remove a page counter from this artifact: Draw a card.

Equipped creature gets +3/+0 and has vigilance and trample.
Whenever equipped creature dies, attach this Equipment to target creature you control.
Equip

When this creature enters, sacrifice a creature.

Cumulative upkeep—Pay 2 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Prevent all damage that would be dealt to creatures you control.

Whenever a creature you control enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Whenever you cast a spell that targets a creature you control, draw a card.

Target opponent loses 3 life and puts a card from their hand on top of their library.

When you cast this spell, create a 10/10 colorless Eldrazi creature token.

Return target artifact or enchantment card from a graveyard to its owner's hand.
Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)

Deathtouch
Whenever another creature you control enters, you gain 1 life.

This land enters tapped.
: Add or .
: Until end of turn, this land becomes a 2/3 white and black Elemental creature with lifelink. It's still a land.

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.

Flying
When Ryusei dies, it deals 5 damage to each creature without flying.

Sweltering Suns deals 3 damage to each creature.
Cycling (, Discard this card: Draw a card.)

Return target creature card with mana value 3 or less from your graveyard to the battlefield.

: Add .

Crew 6 (Tap any number of creatures you control with total power 6 or more: This Vehicle becomes an artifact creature until end of turn.)

This land enters tapped unless you control a Swamp or a Mountain.
: Add or .