Planechase

{T}: Add two mana in any combination of colors. Spend this mana only to cast Elemental spells or activate abilities of Elementals.

Whenever another creature enters the battlefield, you gain 1 life.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

Each other player discards a card. You draw a card for each card discarded this way.

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

{T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

(Tree of Tales isn't a spell.) {T}: Add {G}.

(Vault of Whispers isn't a spell.) {T}: Add {B}.

{T}: Add two mana of any one color. Spend this mana only to cast artifact spells or activate abilities of artifacts.

If an opponent had two or more creatures enter the battlefield under their control this turn, you may pay {U} rather than pay this spell's mana cos...

Flying {U}, Sacrifice Wizard Replica: Counter target spell unless its controller pays {2}.