Bronzebeak Moa | Creature | Bird | Whenever another creature enters the battlefield under your control, Bronzebeak Moa gets +3/+3 until end of turn. | James Ryman
Krasis Incubation | Enchantment | Aura | Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
{1}{G}{U}, Return Krasis Incubation to its owner's hand: Put two +1/+1 counters on enchanted creature. | Marco Nelor
Rot Farm Skeleton | Creature | Plant Skeleton | Rot Farm Skeleton can't block.
{2}{B}{G}, Mill four cards: Return Rot Farm Skeleton from your graveyard to the battlefield. Activate only as a sorcery. | Maciej Kuciara
Gruul War Chant | Enchantment | | Attacking creatures you control get +1/+0 and have menace. | Dave Kendall