Super mardi

({T}: Add {W}.)

({T}: Add {U} or {B}.) As Watery Grave enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

({T}: Add {U}.)

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

({T}: Add {U}.)

({T}: Add {U}.)

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

{T}: Add {C}. {2}{G}{W}, {T}: Create a 1/1 green Saproling creature token.

({T}: Add {U}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {U}.)

{T}: Add {C}. {T}: Add {U} or {B}. Waterveil Cavern doesn't untap during your next untap step.

Whenever you cast a spell that's white, blue, black, or red, put a +1/+1 counter on Quirion Dryad.

({T}: Add {W}.)

Creatures you control have trample. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

({T}: Add {U}.)

({T}: Add {U}.)

Return target card from your graveyard to your hand.

({T}: Add {W}.)