most expensive mtg foundations cards - TOP 10 MTG Foundations' Beginner Box is

Graveyard Recursion Creature (27) 1x Archfiend of Depravity 1x Avatar of Woe 1x Blood Artist 1x Burnished Hart 1x Butcher of Malakir 1x Crypt Ghast 1x Disciple of Bolas 1x Erebos, God of the Dead 1x Fleshbag Marauder 1x Grave Titan 1x Gray Merchant of Asphodel 1x Harvester of Souls 1x It That Betrays 1x Lord of the Void 1x Magus of the Coffers 1x Massacre Wurm 1x Nirkana Revenant 1x Noxious Gearhulk 1x Ob Nixilis, Unshackled 1x Phyrexian Obliterator 1x Razaketh, the Foulblooded 1x Reiver Demon 1x Rune-Scarred Demon 1x Sangromancer 1x Sidisi, Undead Vizier 1x Solemn Simulacrum 1x Tree of Perdition Sorcery (14) 1x Beseech the Queen 1x Buried Alive 1x Damnation 1x Decree of Pain 1x Diabolic Tutor 1x In Garruk's Wake 1x Life's Finale 1x Mutilate 1x Profane Command 1x Rise of the Dark Realms 1x Temporal Extortion 1x Torment of Hailfire 1x Victimize 1x Yawgmoth's Vile Offering Land (36) 1x Cabal Coffers 1x Everglades 1x Nykthos, Shrine to Nyx 31x Swamp 1x Urborg, Tomb of Yawgmoth 1x Westvale Abbey Flip Instant (5) Planeswalker (2) Commander (1) Artifact (11) 1x Bontu's Monument 1x Caged Sun 1x Charcoal Diamond 1x Gauntlet of Power 1x Helm of the Host 1x Jet Medallion 1x Nevinyrral's Disk 1x Sensei's Divining Top 1x Sol Ring 1x Thran Dynamo 1x Worn Powerstone

These creatures can be cast for relatively cheap if you pay one mana of every color

1 Preordain

And this doesn't have the modern templating of "return target creature an opponent controls" as you can bounce your own thing

It makes all your artifacts indestructible, which locks opponents out of most interactionespecially useful for decks built around artifact synergy or combos

It boosts your Walking Ballista or Cold-Eyed Selkie, but I like it best to power cards like Darksteel Reactor and The Millennium Calendar