Savannah

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Birds of Paradise

Bayou

Juzám Djinn

At the beginning of your upkeep, this creature deals 1 damage to you.

Bazaar of Baghdad

{T}: Draw two cards, then discard three cards.

Will-o'-the-Wisp

Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Lord of Atlantis

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Gaea's Cradle

{T}: Add {G} for each creature you control.

Mishra's Workshop

{T}: Add {C}{C}{C}. Spend this mana only to cast artifact spells.

Wrath of God

Destroy all creatures. They can't be regenerated.

Hurkyl's Recall

Return all artifacts target player owns to their hand.