Ravnica Allegiance

Sentinel's Mark | Enchantment | Aura | Flash Enchant creature Enchanted creature gets +1/+2 and has vigilance. Addendum — When Sentinel's Mark enters the battlefield, if you cast it during your main phase, enchanted creature gains lifelink until end of turn. | Zezhou Chen

Senate Guildmage | Creature | Human Wizard | {W}, {T}: You gain 2 life. {U}, {T}: Draw a card, then discard a card. | G-host Lee

Depose | Instant | | Tap target creature. Draw a card. | Sara Winters

Pitiless Pontiff | Creature | Vampire Cleric | {1}, Sacrifice another creature: Pitiless Pontiff gains deathtouch and indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Yongjae Choi

Syndicate Guildmage | Creature | Human Cleric | {1}{W}, {T}: Tap target creature with power 4 or greater. {4}{B}, {T}: Syndicate Guildmage deals 2 damage to target opponent or planeswalker. | Josh Hass