Core Set 2021

Drowsing Tyrannodon | Creature | Dinosaur | Defender (This creature can't attack.) As long as you control a creature with power 4 or greater, Drowsing Tyrannodon can attack as though it didn't have defender. | Simon Dominic

Heroic Intervention | Instant | | Permanents you control gain hexproof and indestructible until end of turn. | James Ryman

Jolrael, Mwonvuli Recluse | Legendary Creature | Human Druid | Whenever you draw your second card each turn, create a 2/2 green Cat creature token. {4}{G}{G}: Until end of turn, creatures you control have base power and toughness X/X, where X is the number of cards in your hand. | Izzy

Quirion Dryad | Creature | Dryad | Whenever you cast a spell that's white, blue, black, or red, put a +1/+1 counter on Quirion Dryad. | Todd Lockwood

Return to Nature | Instant | | Choose one — • Destroy target artifact. • Destroy target enchantment. • Exile target card from a graveyard. | Alayna Danner

Scavenging Ooze | Creature | Ooze | {G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life. | Austin Hsu

Setessan Training | Enchantment | Aura | Enchant creature you control When Setessan Training enters the battlefield, draw a card. Enchanted creature gets +1/+0 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.) | Scott Murphy

Snarespinner | Creature | Spider | Reach Whenever Snarespinner blocks a creature with flying, Snarespinner gets +2/+0 until end of turn. | Yeong-Hao Han

Titanic Growth | Instant | | Target creature gets +4/+4 until end of turn. | Ryan Pancoast

Track Down | Sorcery | | Scry 3, then reveal the top card of your library. If it's a creature or land card, draw a card. (To scry 3, look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) | Scott Murphy

Conclave Mentor | Creature | Centaur Cleric | If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on that creature instead. When Conclave Mentor dies, you gain life equal to its power. | Raoul Vitale