At the beginning of the end step, if no creatures are on the battlefield, sacrifice Withering Wisps.

: Withering Wisps deals 1 damage to each creature and each player. Activate no more times each turn than the number of snow Swamps you control.

, : Remove a -1/-1 counter from target creature. If you do, you gain 2 life.

When Wort, the Raidmother enters the battlefield, create two 1/1 red and green Goblin Warrior creature tokens.

Each red or green instant or sorcery spell you cast has conspire. (As you cast the spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose new targets for the copy.)

Vigilance

Whenever Wylie Duke, Atiin Hero becomes tapped, you gain 1 life and draw a card.

When Yavimaya Sapherd enters the battlefield, create a 1/1 green Saproling creature token.

All creatures have haste.

Players play with the top card of their libraries revealed.

Noninstant, nonsorcery cards on top of a library are on the battlefield under their owner's control in addition to being in that library.

Whenever Zhang Liao, Hero of Hefei deals damage to an opponent, that opponent discards a card.

Whenever a land enters the battlefield, Zo-Zu the Punisher deals 2 damage to that land's controller.

Haste

Zurgo Helmsmasher attacks each combat if able.

Zurgo Helmsmasher has indestructible as long as it's your turn.

Whenever a creature dealt damage by Zurgo Helmsmasher this turn dies, put a +1/+1 counter on Zurgo Helmsmasher.