Core Set 2019

Elvish Clancaller | Creature | Elf Druid | Other Elves you control get +1/+1. {4}{G}{G}, {T}: Search your library for a card named Elvish Clancaller, put it onto the battlefield, then shuffle. | Matt Stewart

Gigantosaurus | Creature | Dinosaur | | Jonathan Kuo

Goreclaw, Terror of Qal Sisma | Legendary Creature | Bear | Creature spells you cast with power 4 or greater cost {2} less to cast. Whenever Goreclaw, Terror of Qal Sisma attacks, each creature you control with power 4 or greater gets +1/+1 and gains trample until end of turn. | Svetlin Velinov

Hungering Hydra | Creature | Hydra | Hungering Hydra enters the battlefield with X +1/+1 counters on it. Hungering Hydra can't be blocked by more than one creature. Whenever Hungering Hydra is dealt damage, put that many +1/+1 counters on it. (It must survive the damage to get the counters.) | Daarken

Pelakka Wurm | Creature | Wurm | Trample When Pelakka Wurm enters the battlefield, you gain 7 life. When Pelakka Wurm dies, draw a card. | Daniel Ljunggren

Prodigious Growth | Enchantment | Aura | Enchant creature Enchanted creature gets +7/+7 and has trample. | Svetlin Velinov

Runic Armasaur | Creature | Dinosaur | Whenever an opponent activates an ability of a creature or land that isn't a mana ability, you may draw a card. | Randy Vargas

Thorn Lieutenant | Creature | Elf Warrior | Whenever Thorn Lieutenant becomes the target of a spell or ability an opponent controls, create a 1/1 green Elf Warrior creature token. {5}{G}: Thorn Lieutenant gets +4/+4 until end of turn. | Uriah Voth

Vivien's Invocation | Sorcery | | Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order. When a creature is put onto the battlefield this way, it deals damage equal to its power to target creature an opponent controls. | Johannes Voss