Teferi, Hero of Dominaria [Secret Lair Drop Series] Stormcast Eternals you can Normal Summon this

you can Normal Summon this card with 1 Tribute

Whenever a creature with power 4 or greater enters the battlefield under your control

they know how to do this

and permanents are the chosen color in addition to their other colors

When this card destroys a monster as a result of battle and sends it to the Graveyard

Teferi, Hero of Dominaria [Secret Lair Drop Series] Stormcast Eternals you can Normal Summon thisSet: Secret Lair Drop Series Type: Legendary Planeswalker Teferi Rarity: Mythic Cost: {3}{W}{U} +1: Draw a card. At the beginning of the next end step, untap up to two lands. 3: Put target nonland permanent into its owner's library third from the top. 8: You get an emblem with "Whenever you draw a card, exile target permanent an opponent controls."