Foundations Jumpstart

Enchantment Creature — Human Ninja

Ninjutsu {U} ({U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card unless this creature entered this turn.

Moon-Circuit Hacker

Dominaria United

Creature — Human Cleric

Vigilance
As this creature enters, look at an opponent's hand, then choose any card name.
Spells your opponents cast with the chosen name cost {2} more to cast.
Activated abilities of sources with the chosen name cost {2} more to activate unless they're mana abilities.

Anointed Peacekeeper

Creature — Merfolk Wizard

{T}: Add {U}. Spend this mana only to cast an instant or sorcery spell or a kicked spell.

Volshe Tideturner

Kamigawa: Neon Dynasty

Instant

Kami's Flare deals 3 damage to target creature or planeswalker. Kami's Flare also deals 2 damage to that permanent's controller if you control a modified creature. (Equipment, Auras you control, and counters are modifications.)