Flying

At the beginning of each upkeep, create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life."

Pay 10 life: Untap all lands you control. Activate only once each turn.

Target creature perpetually gets -1/-2.

Magecraft — Whenever you cast or copy an instant or sorcery spell, each opponent loses 1 life and you gain 1 life.

Choose two —

• Target player mills three cards, then you return a land card from your graveyard to your hand.

• Destroy target noncreature, nonland permanent with mana value 2 or less.

• Target creature gets -3/-1 until end of turn.

• Target opponent loses 2 life and you gain 2 life.

Enchant creature

Enchanted creature has base power 0 and has "At the beginning of your upkeep, you lose 1 life unless you sacrifice this creature."

As an additional cost to cast this spell, pay 3 life.

Counter target creature spell.

Enchant creature

Whenever a player cycles a card, put a plague counter on Withering Hex.

Enchanted creature gets -1/-1 for each plague counter on Withering Hex.

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.