Thwart (Alex Borteh) [World Championship Decks 2001] XY205 you can substitute this card

you can substitute this card for a Tribute(s)

Set: Stardust Overdrive Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2000 1 "Blackwing" Tuner + 2 or more non-Tuner monsters When this card is Synchro Summoned

Set: Saviors of Kamigawa Type: Artifact Rarity: Rare Cost: {3} {4}: Target creature gets +X/+0 until end of turn

Urza fell behind in the Hall of Tagsin

Thwart (Alex Borteh) [World Championship Decks 2001] XY205 you can substitute this cardSet: World Championship Decks 2001 Type: Instant Rarity: Uncommon Cost: {2}{U}{U} You may return three Islands you control to their owner's hand rather than pay this spell's mana cost. Counter target spell.