Commander creatures you own have "This creature enters the battlefield with an additional +1/+1 counter on it" and "Other creatures you control enter the battlefield with an additional +1/+1 counter on them."

Prevent all damage that would be dealt to creatures this turn. Creatures you control gain hexproof until end of turn. (They can't be the targets of spells or abilities your opponents control.)

Flash Reach

Scion of the Wild's power and toughness are each equal to the number of creatures you control.

Haste {T}, Exile an instant or sorcery card from your graveyard: Put a +1/+1 counter on Tome Shredder.

Dogpile deals damage to any target equal to the number of attacking creatures you control.

{2}{G}: Pestilent Wolf gains deathtouch until end of turn.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever a creature dealt damage by Rot Wolf this turn dies, you may draw a card.

{1}{G}: Snarling Wolf gets +2/+2 until end of turn. Activate only once each turn.

At the beginning of your upkeep, you may mill two cards. (You may put the top two cards of your library into your graveyard.) Whenever one or more creature cards are put into your graveyard from anywhere during your turn, create a 1/1 green Insect creature token. This ability triggers only once each turn.

Enchant creature Creatures you control that are enchanted get +1/+1. Whenever a creature you control that's enchanted becomes blocked, it gets +1/+1 until end of turn for each creature blocking it.

Enchant creature Sacrifice an untapped creature: Enchanted creature gets +2/+0 until end of turn. Sacrifice enchanted creature: Creatures you control get +2/+0 until end of turn.

Enchant artifact or creature As long as enchanted permanent is a creature, it gets +2/+2 and has menace. (It can't be blocked except by two or more creatures.) When Gift of Wrath leaves the battlefield, create a 2/2 red Spirit creature token with menace.

Flash Enchant creature When Howl of the Hunt enters the battlefield, if enchanted creature is a Wolf or Werewolf, untap that creature. Enchanted creature gets +2/+2 and has vigilance.