Rupture Spire [Commander 2013]

Rupture Spire [Commander 2013]Set: Commander 2013 Type: Land Common Cost: Rupture Spire enters the battlefield tapped. When Rupture Spire enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color.

tapped and attacking that opponent

If a creature an opponent controls attacks

Then if there are five or more hatchling counters on it

) Prairie Stream enters the battlefield tapped unless you control two or more basic lands

the Necromancer

Set: Limited Edition Alpha Type: Artifact Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

You may cast Gravecrawler from your graveyard as long as you control a Zombie

When The Scarab God dies

Set: Ninth Edition Type: Artifact — Equipment Rare Cost: {3} Equipped creature gets +3/+0 and has trample and lifelink

Enchanted creature has "Discard a card: This creature gets +1/+1 until end of turn

Ludevic's Test Subject

Goblins you control have haste