When Avenger of Zendikar enters, create a 0/1 green Plant creature token for each land you control.Landfall — Whenever a land you control enters, you may put a +1/+1 counter on each Plant creature you control.
Tempting offer — Choose target creature you control. Create a token that's a copy of that creature. Each opponent may create a token that's a copy of that creature. For each opponent who does, create a token that's a copy of that creature.
When you cast this spell, create X 0/1 red Kobold creature tokens named Kobolds of Kher Keep, where X is the amount of mana spent to cast it.FlyingSacrifice another creature: Prossh, Skyraider of Kher gets +1/+0 until end of turn.
Changeling (This card is every creature type.): Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.
Whenever you cast a creature spell, create X 1/1 black Thrull creature tokens, where X is that spell's mana value.When you control seven or more Thrulls, sacrifice Endrek Sahr, Master Breeder.
Choose target creature. When that creature dies this turn, return a creature card from its owner's graveyard to the battlefield under the control of that creature's owner.
Players have no maximum hand size.At the beginning of each opponent's upkeep, Price of Knowledge deals damage to that player equal to the number of cards in that player's hand.