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Create two 1/1 white Bird creature tokens with flying.

Flashback—Tap three untapped white creatures you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

{tap}↷: Add one mana of any color that a land an opponent controls could produce.

This land enters tapped.

{tap}↷: Add {red}R.

Cycling {red}R ({R}, Discard this card: Draw a card.)

This land enters tapped.

{tap}↷: Add {colorless}C.

{2 generic}2, {tap}↷, Sacrifice this land: Search your library for a Forest card and a Plains card, put them onto the battlefield tapped, then shuffle.

{tap}↷: Add {colorless}C.

{1 generic}1, {tap}↷, Sacrifice this artifact: Draw a card.

This land enters tapped.

{tap}↷: Add {white}W.

Cycling {white}W ({W}, Discard this card: Draw a card.)

When this creature enters, create three 1/1 red Goblin creature tokens.

{1 generic}1{red}R, Sacrifice a Goblin: This creature deals 2 damage to any target.

{1 generic}1, {tap}↷: Add {green}G{white}W.

Exile target creature. Its controller gains life equal to its power.

{tap}↷: Add {colorless}C.

{tap}↷: Add {white}W or {black}B. Activate only if you control a Swamp.

{tap}↷: Add {colorless}C.

{tap}↷: Add {black}B or {green}G. Activate only if you control a Swamp.

{tap}↷: Add {colorless}C{colorless}C. Activate only if you control five or more lands.

Flying

Creatures can't attack you unless their controller pays {2 generic}2 for each creature they control that's attacking you.