FlyingCumulative upkeep—Gain control of a land you don't control. (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.)Herald of Leshrac gets +1/+1 for each land you control but don't own.When Herald of Leshrac leaves the battlefield, each player gains control...
Cumulative upkeep (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.)Whenever you pay Hibernation's End's cumulative upkeep, you may search your library for a creature card with mana value equal to the number of age counters on Hibernation's End, put it onto...
Cumulative upkeep—Sacrifice a 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.)
TrampleCumulative upkeep—Put a +1/+1 counter on a creature an opponent controls. (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.)
You may exile two green cards from your hand rather than pay this spell's mana cost.Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control.
Choose one —• Target nonsnow permanent becomes snow until end of turn.• Target snow permanent isn't snow until end of turn.Draw a card at the beginning of the next turn's upkeep.