Raugrin Triome - [Showcase] Ikoria: Lair of Behemoths (IKO)({T}: Add {U}, {R}, or {W}.) Raugrin Triome enters the battlefield tapped. Cycling {3} ({3}, Discard this card: Draw a card.)

For example

Shuffle Green Sun's Zenith into its owner's library

Threshold — White creatures get an additional +1/+1 as long as seven or more cards are in your graveyard

Flying When Yosei

if it's enchanted or equipped

Whenever Master of Cruelties attacks a player and isn't blocked

you may return target creature an opponent controls to its owner's hand

Politics is just a subtle form of mind control—and cephalids are master politicians

Whenever a creature with flying enters the battlefield under your control

"I await your donation

" [−3]: Chandra

Repeat this process until you put a card into your hand or you exile two cards with the same name