Cumulative upkeep—Draw a card. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
At the beginning of your end step, sacrifice a land and discard your hand.

Prevent all damage that would be dealt to creatures.

Flying
: This creature gets +2/+2 until end of turn. You skip your next untap step. Activate only once each turn.

, : Reveal the top three cards of your library. Target opponent chooses one of those cards. Put that card into your graveyard, then draw two cards.

, Sacrifice a Forest: Put a +2/+2 counter on this creature. Activate only if this creature entered this turn.

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay ."

Trample
Cumulative upkeep—Pay 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Flying
Cumulative upkeep—Pay 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Flying
When this creature dies, shuffle it into its owner's library.

Haste (This creature can attack and as soon as it comes under your control.)
When this creature enters, tap all other creatures.

Maraxus's power and toughness are each equal to the number of untapped artifacts, creatures, and lands you control.

Cumulative upkeep—Put a -1/-1 counter on this creature. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

At the beginning of your upkeep, mill seven cards.

: Until end of turn, this artifact becomes an 8/8 Golem artifact creature with trample.