+obelisk (11)
, : You gain 5 life.
, : Draw a card, then discard a card.
, : Target creature gets -2/-2 until end of turn.
, : Obelisk of Alara deals 3 damage to target player or planeswalker.
, : Target creature gets +4/+4 until end of turn.
: Add , , or .
, : Return target permanent you both own and control to your hand.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
As Obelisk of Urd enters, choose a creature type.
Creatures you control of the chosen type get +2/+2.
Reach
Whenever Obelisk Spider deals combat damage to a creature, put a -1/-1 counter on that creature.
Whenever you put one or more -1/-1 counters on a creature, each opponent loses 1 life and you gain 1 life.
Obsidian Obelisk enters tapped.
: Add .
: Add one mana of any color. Spend this mana only to cast a multicolored spell.
, , Sacrifice Unstable Obelisk: Destroy target permanent.
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