Each opponent who controls more creatures than you can't cast creature spells. The same is true for artifacts and enchantments.Each opponent who controls more lands than you can't play lands.
Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)
Wither (This deals damage to creatures in the form of -1/-1 counters.)Whenever a creature an opponent controls with a -1/-1 counter on it dies, you may return that card to the battlefield under your control.
Enchant creatureAs long as enchanted creature is blue, it gets +1/+1 and has shroud. (It can't be the target of spells or abilities.)As long as enchanted creature is red, it gets +1/+1 and has haste.
IndestructibleWhenever Sapling of Colfenor attacks, reveal the top card of your library. If it's a creature card, you gain life equal to that card's toughness, lose life equal to its power, then put it into your hand.
Flying, Sacrifice Glen Elendra Archmage: Counter target noncreature spell.Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Whenever you cast a green spell, you may create a 2/2 green Wolf creature token.Whenever you cast a blue spell, you may create a 1/1 blue Bird creature token with flying.
Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Prevent all combat damage that would be dealt this turn if was spent to cast this spell. Each player loses 1 life for each attacking creature they control if was spent to cast this spell. (Do both if was spent.)
Wither (This deals damage to creatures in the form of -1/-1 counters.)Whenever a creature an opponent controls with a -1/-1 counter on it dies, you may return that card to the battlefield under your control.
Other white creatures you control get +1/+1.Other black creatures you control get +1/+1.Whenever you cast a white spell, you may tap target creature.Whenever you cast a black spell, you may destroy target creature if it's tapped.