Creatures you control have haste.
Creatures your opponents control enter tapped.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
At the beginning of your upkeep, return target creature card from your graveyard to the battlefield.
At the beginning of each opponent's upkeep, that player sacrifices a creature of their choice.

Vigilance
Other creatures you control get +2/+2.
Creatures your opponents control get -2/-2.

Trample
Whenever you tap a land for mana, add one mana of any type that land produced.
Whenever an opponent taps a land for mana, that land doesn't untap during its controller's next untap step.

Flash
At the beginning of your end step, draw seven cards.
Each opponent's maximum hand size is reduced by seven.