Dominaria United

Joint Exploration | Instant | | Kicker {G} (You may pay an additional {G} as you cast this spell.) Scry 2, then draw a card. If this spell was kicked, you may put a land card from your hand onto the battlefield. | Zezhou Chen

Bite Down | Instant | | Target creature you control deals damage equal to its power to target creature or planeswalker you don't control. | Kitt Lapeña

Colossal Growth | Instant | | Kicker {R} (You may pay an additional {R} as you cast this spell.) Target creature gets +3/+3 until end of turn. If this spell was kicked, instead that creature gets +4/+4 and gains trample and haste until end of turn. | Eelis Kyttanen

Tear Asunder | Instant | | Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.) Exile target artifact or enchantment. If this spell was kicked, exile target nonland permanent instead. | Dave Kendall