These cards work exactly the way you asked, you cast one half of the card for the casting cost, get that effect and the whole card goes to the graveyard
Enchantment - Aura Protection (CTRL to add secondary) Removal Removal (CTRL to add secondary) Warm Hugs Kenrith, the Returned King : All creatures gain trample and haste until end of turn
Your opponent will have few attack options, especially since your leader has 6000 power, requiring more resources than usual to deal a point of damage, as the majority of leaders in the game have 5000 power
Let me know if it doesn't work :)
For example, take While using hybrid mana in this way helped solve the design issue, we discovered that this type of mana cost caused a lot of confusion
The cards price had a dramatic increase around the same time as the release of the mobile game, even surpassing its price during the pandemic