Urza's Avenger [Fifth Edition] Grass [-30] when another monster's effect is

when another monster's effect is activated: You can pay 1000 LP

Set: Toon Chaos Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 1000 Defense: 2600 2+ Level 3 monsters Once per turn

gets stronger

Set: Galactic Overlord Card type: Normal Monster Rarity: Super Rare Attack: 1800 Defense: 1800

Urza's Avenger [Fifth Edition] Grass [-30] when another monster's effect isSet: Fifth Edition Type: Artifact Creature Shapeshifter Rarity: Rare Cost: {6} {0}: Urza's Avenger gets 1 1 and gains your choice of banding, flying, first strike, or trample until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among