Tyvars last ability not only lets you recycle all of the aforementioned creatures, but also silver bullet creatures
You may have this creature enter as a copy of any creature on the battlefield, except it's a Synth artifact creature in addition to its other types
(6/29/2026) An effect may refer to a card, spell, or permanent that "has an Adventure." This refers to a card, spell, or permanent that has an adventurer card's set of alternative characteristics, even if they're not being used and even if that card was never cast as an Adventure
The 490 million+ figure tells us these displays arent niche
For example, if you cast Junkblade Bruiser (a creature with a mana value of 5 and an ability that triggers whenever you expend 4) by paying its full cost of five mana, you'll already have spent four mana on spells before Junkblade Bruiser enters, and therefore its ability that triggers whenever you expend 4 won't be able to trigger at all that turn