Planechase

{T}: Target player exiles a card from their graveyard. {1}, Exile Relic of Progenitus: Exile all cards from all graveyards. Draw a card.

{2}: Sarcomite Myr gains flying until end of turn. {2}, Sacrifice Sarcomite Myr: Draw a card.

(Seat of the Synod isn't a spell.) {T}: Add {U}.

Whenever Serum Tank or another artifact enters the battlefield, put a charge counter on Serum Tank. {3}, {T}, Remove a charge counter from Serum Ta...

{T}: Add {U}.

{3}, {T} or {B}, {T}: Return target artifact creature card from your graveyard to your hand.

Whenever another artifact enters the battlefield under your control or another artifact you control leaves the battlefield, you may pay {1}. If you...

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

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

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

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