At the beginning of combat on your turn, each creature you control with the greatest power or tied for the greatest power gains trample until end of turn.

Flying
When Jade Vale Hoarder enters, crystallize.
Tap an untapped Treasure you control: Add one mana of any color.

When Keeper of the Pack enters, create a 2/2 green Wolf creature token.

You may play lands cards you own from outside the game.
Whenever a land you control enters, scry 2.

Whenever a land you control enters, crystallize.
{6}{G}{G}: Double the number of +1/+1 counters on each creature you control.

Defender
Whenever a land or Treasure you control enters, put a hatching counter on Primal Egg.
Remove three hatching counters from Primal Egg and sacrifice it: Create a 4/4 red Dragon creature token with flying.

Flying
When Primordial Dragon dies, you gain life and draw cards equal to its power.

When this Rift enters or is traversed, choose one —
• Creatures you control get +2/+2 and gain trample until end of turn.
• Create Karsi's Chosen, a legendary 6/6 green Avatar creature token.
Traverse 6

Flying
{2}{G}, Discard Reaper of Skies: Destroy target creature with flying.

Choose one —
• Destroy target artifact.
• Destroy target enchantment.
• Exile target card from a graveyard.

Put X +1/+1 counters on target creature, where X is that creature's power.

{T}: Add {G}.
Whenever another creature you control enters, if it has the greatest power or tied for the greatest power, put a +1/+1 counter on that creature. This ability triggers only once each turn.

When Splinter Seer enters, crystallize.

Defender
Stonekin Stoic can attack as though it didn't have defender as long as it has a +1/+1 counter on it.

{1}{G}, {T}: You may put a creature card from your hand onto the battlefield.
Reflect {5}{U}{U}

Reflected
When Glacian Guardian enters, return all other creatures to their owners' hands.

When this Rift enters or is traversed, search your library for a basic land card and put it onto the battlefield, then shuffle.
Traverse 4

Each creature you control with the greatest power or tied for the greatest power isn't tapped by attacking, may have its combat damage assigned as though they weren't blocked, and spells and abilities your opponents control that target it cost {2} more to cast or activate.

Flying
Territorial Dragon can't attack unless you control seven or more lands.

Flash
When Ukshu Reclaimer enters, if four or more colors of mana were spent to cast it, you may return target card from your graveyard to your hand.

Deathtouch
Discard a card: You may play an additional land this turn.
Reflect {4}{R}{R}

Reflected
Flying
You can't play lands.
Sacrifice a land: Draw two cards. Activate this ability only once per turn.

Choose one or more —
• Put two +1/+1 counters on target creature.
• Prevent all combat damage that would be dealt this turn.
• You may put a land card from your hand onto the battlefield tapped.
• Destroy target creature with flying.

When this Rift enters or is traversed, look at the top three cards of your library. You may reveal a creature or land card and put it into your hand. Put the rest on the bottom of your library in a random order.
Traverse 2

Whenever one or more +1/+1 counters are put on another creature you control, put that many +1/+1 counters on Wild Empath. This ability only triggers once each turn.