edhseer Commander synergy, explained
Instant
Not yet released — 13 Nov 2026
Mana cost: {1}{W}
Target artifact or creature you control gains hexproof and indestructible until end of turn. If it's a creature, put a +1/+1 counter on it.
on-cast — grants a keyword
on-cast — puts a counter on it
Causes: put a counter on anything.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Shields Up! is one).
When Shields Up! is cast:
427 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Shields Up! is one).
7 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Shields Up! is one).
When Shields Up! is cast:
5 other cards care about it too. These are the ones with the most connections.