If you cast Beanstalk Giant, it goes on the stack as you'd expect a creature spell to, it can be countered or responded to as normal, andas long as it resolvesit will enter the battlefield under your control
Blue will be the big winner here with cards like Inexorable Tide, Tezzerets Gambit and even Thrummingbird
Creature - Warrior Cat Color tag templates(None) Creature (CTRL to add secondary) Enchantment Qty: 9 Price: $77.49 Ajani's Welcome Whenever a creature you control enters, you gain 1 life
Once you start to cast it, its on the stack, and no longer in the graveyard to be removed
(See rules 704.5m and 704.5n.) Cunning opponent attacks you with Tarmogoyf equipped with Darksteel Plate
The cycle of Sword equipment is probably the most famous one and took decades to finish, having cards in Darksteel (2004), Scars of Mirrodin (2010), Mirrodin Besieged (2011), and even in Phyrexia: All Will Be One (2023)