Onslaught

({T}: Add {G}.)

As Riptide Replicator enters the battlefield, choose a color and a creature type. Riptide Replicator enters the battlefield with X charge counters ...

{4}, {T}, Discard your hand: Draw a card for each creature you control.

({T}: Add {B}.)

{T}: Add {C}. {G}, {T}: Untap target Elf.

{T}, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle your library.

{T}: Add {C}. {B}, {T}: Put target Zombie card from your graveyard on top of your library.

{T}, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.

{T}, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle your library.

({T}: Add {G}.)

({T}: Add {B}.)

Secluded Steppe enters the battlefield tapped. {T}: Add {W}. Cycling {W} ({W}, Discard this card: Draw a card.)

({T}: Add {B}.)

({T}: Add {R}.)

({T}: Add {B}.)

Tranquil Thicket enters the battlefield tapped. {T}: Add {G}. Cycling {G} ({G}, Discard this card: Draw a card.)

({T}: Add {W}.)

({T}: Add {U}.)

({T}: Add {U}.)

Face-down creature spells you cast cost {1} less to cast.

({T}: Add {U}.)

Lonely Sandbar enters the battlefield tapped. {T}: Add {U}. Cycling {U} ({U}, Discard this card: Draw a card.)

({T}: Add {U}.)

({T}: Add {G}.)