Vantex

Vantex's Toughness is equal to {x} mana spent to
cast this spell
Once per turn choose a monster you control and
have it Phases out at the end of your turn.
As long as Vantex remains on the battlefield your opponent's cannot cast legendary spells.
Vantex's Toughness acts like life and will heal
back to full on your up keep. When Vantex is destroyed cast all gods in your graveyard without paying their mana cost.