Graft 3 (This creature enters with three +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.): Target creature with a +1/+1 counter on it gains shroud until end of turn. (It can't be the target of spells or abilities.)
FlyingExalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)Whenever a creature you control attacks alone, it gains lifelink until end of turn.
When Ghost Council of Orzhova enters, target opponent loses 1 life and you gain 1 life., Sacrifice a creature: Exile Ghost Council of Orzhova. Return it to the battlefield under its owner's control at the beginning of the next end step.
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.
Put a -1/-1 counter on target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.)Ulamog's Crusher attacks each combat if able.