Since Griselbrand has lifelink and deals seven damage, you technically lose nothing to draw those seven cards so long as he deals damage
None of that directly involves Zirda, but I feel like it's the direction you'll find yourself in if you build a deck with only permanents that have activated abilities
That is, until Modern Horizons 2 brought us Dragons Rage Channeler
Many nostalgic characters that Luffy has encountered in his adventures are included Defeat your opponents with companion you met during your adventure New leader "Luffy", which can suppress and attack at the same time Look for opportunities to suppress and attack at the same time
A traditional Dandan deck plays four copies of Magical Hack, which is driving the gains lead by the 5th Edition version spiking from $1.50 to almost $10
Something as basic as a merchant panel, where a dude shows up every day with new trades offeredwhere the NPC will trade you cards, at different rates