new capenna mtg cards Invasion of then cast it transformed.) When Invasion of New Capenna enters the battlefield Streets of New Capenna Card

Thinking about Magic: The Gathering s Scions and Spellcraft deck, specifically, Frantic Search is a great Instant spell to cast on an opponents turn when there isnt enough damage happening to ensure that Yshtolas draw trigger happens

Target player discards X cards at random

If you do, reveal cards from the top of your library until you reveal a nonlegendary creature card with lesser mana value, put it onto the battlefield, then put the rest on the bottom of your library in a random order

At common, Flight-Deck Coordinator and Frontline War-Rager also reward you with small bonuses for having at least two tapped creatures