mtg dual cards spell and Amonkhet Split Card Rules Changes Enchant creatureEnchanted creature has R How do you play a
Description
While making a duplicate token might not do much in the grand scheme of things, giving them all +2/+2 can help push them over your opponents creatures

(From WOTC) Planechase, also known as Planar Magic, is an official game variant first populated by Planechase (2009) and basically acts as an augmentation to other formats though players can also play decks specifically geared towards this format

[9] Rule of thumb: Aggro decks need fewer lands and big decks need more lands

Then you can cast the enchantment for five mana and then you'll double your ETB triggers
