Varchild's War-Riders [Alliances] Phyrexian Dragon Skeleton remove a +1/+0 counter from

remove a +1/+0 counter from it

you may sacrifice a creature

Sacrifice a land: Return World Breaker from your graveyard to your hand

Tidal forces of the blood moon wrench and buckle the land

When Wurmcoil Engine dies

Varchild's War-Riders [Alliances] Phyrexian Dragon Skeleton remove a +1/+0 counter fromSet: Alliances Type: Creature Human Warrior Rarity: Rare Cost: {1}{R} Cumulative upkeepHave an opponent create a 1 1 red Survivor creature token. (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.) Trample; rampage 1 (Whenever this creature becomes blocked, it gets +1 +1 until end of turn for each creature blocking it beyond the first.) "What tries to